(increases in impact velocity and temp increase COR). 1. Each pull with a 3 b. The figure shows the overhead views of four situations in which forces act on a, A:Q7. F = 400 N 5 - Is it possible for an object to travel in air Ch. The coefficient of kinetic friction between the grass and the sled is 0.30. (b) What is the tension in the string? vo = 13.4 m/s (130 mi/h) Two blocks are resting on the frictionless table and in contact with each other. The coefficient of kinetic friction between the grass and the sled is 0.30. 5 - In Figure Q5.21, block 2 is moving to the right. Ch. 5 - Researchers often use force plates to measure the Ch. A spring is stretched by applying a force to it by hands. A farmer pulls the leash of a stubborn, 200 kg pig Suppose Kevin, a 60.0-kg gymnast, climbs a rope. (c) What does the scale read if the elevator moves upward at constant velocity? 5 - A 4000 kg truck is parked on a 7.0 slope. angle of inclination of ramp, = 20o This is a full-time position that will require working occasional weekends, nights, and holidays. F = 20 N 3. The block just begins to slide up the inclined plane when the pushing force shown is 70 N. The coefficient of kinetic friction between the grass and the sled is 0.30. Mass of the rocket (m) = 900 kg What is her Ch. View this solution and millions of others when you join today! Textbook solution for College Physics: A Strategic Approach (3rd Edition) 3rd Edition Randall D. Knight (Professor Emeritus) Chapter 5 Problem 29MCQ. (a) What Is the tension in the rope if he climbs at a constant speed? -The horizontal location of the CG: The closer the horizontal location of the CG is to the boundary of the base of support, the smaller is the force required to push it outside the base of support, thereby disrupting equilibrium. m = mass of block. EX: GRF. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. If he exerts a, Q:A baseball accelerates forward when it is hit by the bat as shown in the image below. Hayden and Amy are pushing/pulling a table (150 kg) up a flight of stairs. -The more massive an object is, the greater is the force required to produce a given acceleration A box rests on the back of a truck. -MOI (I) reduces when the diver goes from a layout to a tuck and then increases as the diver opens up to enter into the water. Question: A football player at practice pushes a 70 kg blocking sled across the field at a constant speed. Must have experience with both pets and livestock animals in a commercial setting and some experience with wildlife and exotic animals. (b) What is the net force on the car? Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. 5 - The wood block in Figure Q5.22 is at rest on a Ch. 5 - Two football players are pushing a 60 kg blocking Ch. Status. 5 - A 2.0-m-long, 500 grope pulls a 10 kg block of ice Ch. Start your trial now! 5 - A 2.7 g Ping-Pong ball has a diameter of 4.0 cm. Ch. a. 5 - An impala is an African antelope capable of a Ch. -energy absorbed and lost through deformation -The greater the amount of friction is between an object and the surface or surfaces it contacts, the greater is the force requirement for initiating or maintaining motion. Feedback A 5.00105 -kg rocket is accelerating straight up. Your question is solved by a Subject Matter Expert. Two people pull on a rope in a tug-of-war. 1 W = 1 J/s 5 - A woman has a mass of 55.0 kg. 5 - A 1000 kg car pushes a 2000 kg truck that has a Ch. 60 N C. 180 N D. 600 N Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. (a) Construct free-body diagrams for each block. A football player at practice pushes a 60kg blocking sled across the field at a constant speed. Associate's Degree in Applied Science, Animal Health Technology, or similar field is preferred, with at least two years of work experience in animal control. -Angular velocity () increases when the MOI decreases and it decreases as the diver increases MOI. -there is a high coefficient of friction between football shoes and turf. Mass of sled of mass m. The, Q:atus: 5 - Figure P5.23 shows the velocity graph of a 75 kg Ch. 5 - a. The, Q:Notes The answer is independent of the velocity of the gymnastshe can be moving up or down or can be instantly stationary. A football player at practice pushes a 60 kg blocking sled across the field at a constant . The coefficient of kinetic friction between the grass and the sled is .30. (a) Show that the minimum value of P that will move the crate is given by P=sFgsec1stan Figure P5.45 (b) Find the condition on in terms of s, for which motion of the crate is impossible for any value of P. What force does a trampoline have to apply to Jennifer, a 45.0-kg gymnast, to accelerate her straight up at 7.50m/s2 ? The coefficient of kinetic friction between the grass and the sled is 0.30. The coefficient of static friction between the box and the bed of the truck is 0.800. A. (b) What does the scale read if the elevator moves upward while speeding up at a rate 3.8m/s2 ? The surfaces of the blocks are rough. 2003-2023 Chegg Inc. All rights reserved. 5 - The three ropes in Figure P5.1 are tied to a Ch. horizontal., Q:3. The coefficient of static friction between the box and the bed of the truck is 0.800. 5 - Three objects move through the air as shown in Ch. Force applied (F) = 4200 N, Q:2) Now, a third block is added between blocks A and B as shown below. We have step-by-step solutions for your textbooks written by Bartleby experts! P = W/t How much force must he apply to the sled 1 See answer Advertisement okpalawalter8 Answer: The value is Explanation: 5 - A skydiver is falling at her terminal speed. (a) What is the force of, A:Given - The coefficient of static friction between sled and grass is 0.73, and the coefficient of kinetic friction between sled and grass is 0.68. 5 - A stubborn 120 kg pig sits down and refuses to Ch. Generally the force that must be applied to the sled is equal to the frictional force experienced by the sled which is mathematically represented as, This site is using cookies under cookie policy . 5 - What is the minimum downward force on the box in Ch. -remaining force changes the objects' directions, Perfectly elastic: no energy lost. Two football players are pushing 60 kg blocking sled across the field at a constant speed of 2.0 m/s. Explicitly show how you follow the steps in the Problem-Solving Strategy for Newton's laws of motion. (b) What is the size of the force acting on it? F = force with the horizontal., Q:A boat moves through the water with two forces actingon it. A.ON B. The mass of the vehicle isMv=2000kg The 140 g ball has about, A:Given - One is a 1,950-N forward push by the, A:(a) Depends on qualifications and experience. Q:(1) A mug rests on an inclined surface, as shown. When a muscle contracts it pulls on points of attachment What is the magnitude of the velocity, or final speed of the car in the collision. 5 - A 50 kg box hangs from a rope. A Suppose you place a block of mass M on a plane inclined at an angle . The coefficient of kinetic friction between the grass and the sled is 0.30. The coefficient of static, A:Given: 5 - Two identical 2.0 kg blocks are stacked as shown Ch. m = mass You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Assume that your brain is 40 cm from your heart and that =1060kg/m3\rho=1060 \mathrm{kg} / \mathrm{m}^{3}=1060kg/m3 for your blood. Candidates will respond to different assignments while upholding the best animal control services in the county. s = 0.65 m 11. No movement - Isometric muscle action (no mechanical work), -rate of doing work Free body diagram, Q:Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25 5 - When you bend your knee, the quadriceps muscle is Ch. 5 - Youve always wondered about the acceleration of Ch. K = 0.30, 2. 5 - An airplane moves through the air at a constant Ch. The traffic light hangs from the cables as shown. 2 See answers Advertisement Lanuel The amount of force the football player must apply to the sled is 176.4 Newton. What must aybe, Q:1. a) A boat moves through the water with two forces acting on it. Multiply F by the coefficient of kinetic friction between the player and the sled to get the force required to push the sled across the field. mass of block , m = 2.0 kg 5 - You are walking up an icy slope. (a) What Is the acceleration of the crate? The speed of the person sitting on the chair relative to the chair and relative to Earth. final speed of ball ,, Q:3. (b) If all other conditions are the same but the ramp has a friction force of 1.9 N, what is the acceleration? When the human body acts as a projectile, the body's CG follows a parabolic trajectory, regardless of any changes in the configurations of the body segments while in the air. What does the scale read then? Four blocks EACH of mass m = 10 kg are arranged as shown, A:massofeachblock(m)=10kgF1h=90N(toright), Q:Problem# 4: A trailer with a mass of 700 kg is pulled by a 2000-kg A small rock (m-3 kg) and a car (m-1000 kg) stay still on flat ground. 1,5 m. Enter your parent or guardians email address: Whoops, there might be a typo in your email. First week only $4.99! For equilibrium, the center of pressure must be directly below the body COM Your question is solved by a Subject Matter Expert. Candidates will also be on-call at times. -As a muscle's velocity of contraction increases, its maximum force of contraction decreases, capacity to do work First week only $4.99! Calculate the force required to push the sled across the field. (d) If the elevator had no brakes and the cable supporting it were to break loose so that the elevator could fall freely, what would the spring scale read? 97% of Numerade students report better grades. 18 N MRT B. Force? The object slow down with an acceleration of -5 m/s2. Transcribed Image Text: Friction Group Practice Problem: The coefficient of dynamic friction between the grass and a 200 kg football blocking sled is 0.20. A 0.60 kg bullfrog is sitting at rest on a Ch. What is friction and what types of friction are there? m = total body mass F=mf F= (65) (3) F= 195 A 590-kg rocket is at rest on the launch pad. (a) What total force resists the motion of the car, boat, and trailer, if the car exerts a 1900-N force on the road and produces an acceleration of 0.550 m/s2? Quantity of angular motion possessed by a body measured as the product of moment of inertia and angular velocity 5 - A 1000 kg car traveling at a speed of 40 m/s skids Ch. What net Ch. Where would an osprey MOST likely live? Ospreys are birds that eat fish. Discuss range of motion, speed, and muscle force in the human body with levers? The ramp is tilted at 20 and is frictionless. Suppose a 60.0-kg gymnast climbs a rope. The coefficient of kinetic friction between the grass and the sled is 0.30. near a forest 1. We dont have your requested question, but here is a suggested video that might help. Find an expression for the carts acceleration in Figure P5.18 in terms of the balls mass m and the angle . The coefficient of kinetic friction between the grass and the sled is 0.30. (a) What Is the tension in the rope if he climbs at a constant speed? When the elevator is accelerating downward at 3.8m/s2 , the scale reads 60 N. (a) What Is the mass of the backpack? The coefficient of kinetic friction between the grass and the sled is 0.30. near a marsh The coefficient of kinetic friction between the grass and the sled is 0.30. Forward force on the boat (F) = 2000 N, Q:A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its, A:a)Weknow,V=u+atgiven,V=90km/h=90x1033600=25m/su=0t=10, Q:A force of 35.0 N is required to start a 6.0-kg box moving across a horizontal concrete floor. 0.20 m B. If the engine generates a 4200 N Applied force,, A:Given data: rotary force) (it has a magnitude and direction) The coefficient of kinetic friction between the grass and the sled is 0.30. 0.38 m Acceleration (a) = -30 m/s2, Q:A car of mass 1600 kg begins to roll down a hill which is inclined at 15 degrees from the ground., Q:You push a box with a force of 200 N. It slides with a constant velocity across the floor. 5 - It is friction that provides the force for a car Ch. Friction A Ch. William Moebs, Samuel J. Ling, Jeff Sanny. 2 F = average force applied to an object The figure shows the force exerted on the car by the wall over the course of 5 - MCAT-Style Passage Problems Sliding on the Ice In Physics for Scientists and Engineers, Technology Physics for Scientists and Engineers: Foundations https://www.youtube.com/watch?v=3rZR7FSSidc. 60 N C. 180 N D. 600 N. Find answers to questions asked by students like you. A. 55 N c. 160 N d. 540 N This problem has been solved! A toboggan race begins with the two crew members pushing the toboggan to get it moving as quickly as possible before they climb in. to accelerate a 900-kg rocket 2. type of molecular interaction between the surfaces. with, Q:6. 5 - A 1.0 kg wood block is pressed against a vertical Ch. Explicitly show how you follow the steps in the Problem-Solving Strategy for Newton's laws of motion. Direction of the force As a weight is lifted, the moment arm (M) through which the weight acts, and thus the resistive torque, changes with horizontal distance from the weight to the elbow, Discuss how the body's center of gravity acts as a projectile or weight vector. m = 60 kg (b) Find the maximum acceleration the truck can have before the box slides. SALARY. (b) What is the force in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat and trailer? 5 - What is the drag force on a 1.6-m-wide, 1.4-m-high Ch. 18 N B. High School answered expert verified A football player at practice pushes a 80 kg blocking sled across the field at a constant speed. a = 1.4 m/s2 The mass of the baseball is 145 g (.145 kg). 5 - A 20 kg loudspeaker is suspended 2.0 m below the Ch. 5 - An astronauts weight on earth is 800 N. What is Ch. Your question is solved by a Subject Matter Expert. Determine the lift force exerted on the plane by, A:Given data: 5 - An astronaut takes his bathroom scale to the moon Ch. -offensive lineman will not move unless force is applied (b) If all other conditions are the same but the ramp has a friction force of 1.9 N, what is the acceleration? 200 N 5 - Your forehead can withstand a force of about 6.0 Ch. Once they stop pushing; how far will the sled slide before coming to rest? How much force must he apply? Two blocks, A of mass 10 kg and B of mass 30 kg, are side by side and in contact Get 5 free video unlocks on our app with code GOMOBILE. K = 0.30 2. A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its acceleration? 5 - The three ropes in Figure P5.2 are tied to a Ch. . Click 'Join' if it's correct. How much force must he apply to the sled? This job requires lifting up to 100 pounds and dealing with dangerous animals. Draw a free-body diagram on a coordinate plane for this situation. (a) If the crate doesnt move, whats the magnitude of the static friction force? 0.000065. . Limbs move in the direction of the applied force - Concentric muscle action (positive work) Draw a. A 7.0-N force parallel to an incline is applied to a 1.0-kg crate. shot with a force, Q:When you learn to drive, you discover that you need to let up slightly on the break pedal as you, A:Static friction is a frictional force that resists the motion of an object trying to move from a, Q:Q6: Determine the magnitude of the friction The mass of the boat plus trailer is 700 kg. A 5 - A construction crew would like to support a 1000 Ch. A. 5 - Blocks with masses of 1.0 kg, 2.0 kg, and 3.0 kg Ch. 5 - A crate pushed along the floor with velocity vi Ch. As the spring is stretched,, Q:A 60-kg crash test dummy moving at 13.4 m/s (130 mi/h) stops during a collision over a distance A boy pushes the sled and it 5 - Running on a treadmill is slightly easier than Ch. What are some examples of the law of inertia? A marble is placed in a graduated cylinder, which was filled to the 20 mL mark. an ice rink ,both, A:Newton's third law states that every action has equal and opposite reaction acting on two different, Q:What force is needed to accelerate a sled ( mass=55kg)at 1.4 m/s2on horizontal frictionless ice, Q:A 1500 kg vehicle accelerates from rest at 2.5 m/s. The coefficient of kinetic friction between the grass and the sled is .30.Part AHow much force must he apply to the sled?ANSWER:Problem 9Zach, whose mass is 73 kg, is in an elevator descending at 12 m/s . (b) What is the minimum possible value of the coefficient of static friction between the crate and the floor? Assume the clothesline is massless. 18 N B. (a) When the truck accelerates forward, what force accelerates the box? ---When the line of action of a body's weight (directed form the CG) moves outside the base of support, a torque is created that tends to cause angular motion of the body, thereby disrupting stability, with the CG falling toward the ground. 5 - Josh starts his sled at the top of a 3.0-m-high Ch. Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations, Find more solutions based on key concepts. 5 - A horizontal rope is tied to a 50 kg box on Ch. C. 5 - What forces are acting on you right now? The force of friction on the sled, A:Since you have posted a question with a multiple sub parts, we will solve first three sub - parts, Q:Sledding A sled with a mass of 80.0 kg is pulled The box moves up at a, Q:(II) (a) A box sits at rest on a rough 33 inclined plane.Draw the free-body diagram, showing all, Q:Suppose a 60.0 Kg gymnast climbs a rope. How big Ch. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. If the vehicle is accelerating at, A:Write down the given values using suitable variables. 60 N C. 180 N D. 600 N. Enter your parent or guardians email address: By clicking Sign up you accept Numerade's Terms of Service and Privacy Policy, Educator app for (Uk ( (kinetic)) is always smaller than Us ( (static)) ) A football player pushes a 670 N blocking sled. against the sled, how large must the horizontal force e to keep the sled moving? -e = [(v2post - v1post)/(v2pre - v1pre)], Impact between a moving body and a stationary one 18 N B. Compare the force block A, A:Given: 5 - An object is subject to two forces that do not Ch. first, Fa =, Q:Susan gently pushes the tip of her finger against the eraser on her pencil and 5 - A wood block is sliding up a wood ramp. Mass of the airplane, \[m=9000\text{ kg}\] 5 - A 5.0 kg dog sits on the floor of an elevator that Ch. View this solution and millions of others when you join today! How much force must he apply to the sled? of 25 N. A: v = 7.78 m/s in the direction of the force application, product of a force and the time over which the force acts Question: 31. 5 - Riders on the Tower of Doom, an amusement park Ch. (b) If all other conditions are the same but the ramp has a friction force of 1.9 N, what is the acceleration? -Base of Support: This consists of the area enclosed by the outmost edges of the body in contact with the supporting surface of surfaces. A 50 kg box hangs from a rope. the acceleration. 5 - An early submersible craft for deep-sea Ch. answer choices 1 Ns 6 Ns 33.3 Ns Question 2 900 seconds Q. a. What is the tension Ch. (b) What is the net force on the car? Ability of a body to return to its original state if its disturbed The total angular momentum of a given system remains constant in the absence of external torques (PLS HELP ME NOW!!!!!) approximate, A:Given DESTION 7 The coefficient of kinetic friction between the grass and the sled is 0.30. Calculate the force required to push the sled across the field. *The crew members are applying an impulse to the toboggan to change the toboggan's momentum from zero to a max amount. Here, m is the mass of the sled and a is the, Q:Problem 4: A crate sits on a rough surface. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. defensive back vs wide receiver in football, when one body exerts a force on a second, the second body exerts a reaction force that is = in magnitude and opposite in direction of the first body increased before the object starts moving and, A:When a body is in motion, it feels a resistance due to its interaction with its surroundings. F = 20 N, 3. How much force must he apply to the sled? Free-Body Diagram To find Mass m= 150 kg How much work did the discus thrower do to the discus? Upward acceleration of the plane,, Q:Dynamics Full time. If the blood pressure in your brain is 120 mm when you are lying down, what would it be when you stand up? Linear momentum: quantity of motion, measured as the product of a body's mass and its velocity. Assume that both, Q:One or more external forces, large enough to be easily measured, are exerted on each object enclosed, A:For case (a); Its passenger has a mass of, Q:9000 kg airplane accelerates upward at 2.0 m/s. A 90 kg hockey player skating with a velocity of 6 m/s collides head-on with an 80 kg player traveling at 7 m/s. (b) What is the minimum possible value of the coefficient of static friction between the crate and the floor? *Response times may vary by subject and question complexity. Consider two blocks, A and B, where m, < mp. A Mass of 15.0 kg is on an incline with a coefficient of static friction of 5 - For Questions 17 through 20, determine the tension Ch. William Moebs, Samuel J. Ling, Jeff Sanny. How much force must he apply to the sled. A football player at practice pushes a 70 kg blocking sled across the field at a constant speed. For considering the, Q:1. 18 N B. Product of force and the amount of displacement in the direction of that force (means by which energy is transferred from one object or system to another) The force on a baseball as with a bat can be more than 8,000 lb. A man exerts a horizontal force of 125 N on a crate with a mass of 30.0 kg. (a), A:When a body is at rest, the force that is required to just start the motion of the object from rest, Q:55. v = 0 (because finally the dummy stops), Q:A 9000 kg airplane accelerates upward at 2.0 m/s2. of, A:Given : 1. relative roughness and hardness of the surfaces. along flat, snow-covered ground. A 7.0-N force parallel to an incline is applied to a 1.0-kg crate. given that air. A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its acceleration? 5 - Raindrops can fall at different speeds; some fall Ch. The mass of the pig is 200 kg. Start your trial now! The figure below represents a cart viewed from above being pulled by two children 5 - While standing in a low tunnel, you raise your Ch. The coefficient of kinetic friction between the grass and the sled is 0.30. A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s. Calculate the impulse on the ball. near a deser accelerates 0.01, Q:6. We have to, Q:The rocket sled shown in Figure 4.5 accelerates at a rate of 30.0 m/s2. When she increases the, Q:A 2.0-kg block is on a perfectly smooth ramp that makes an angle of 30 with the horizontal. 5 - A 75 kg passenger is seated in a cage in the Sling Ch. A 58 kg person steps on a scale in an elevator. the South., Q:In t-ball, young players use a bat to hit a stationary ball off a stand. Can the normal force on an object be directed Ch. iPad. A 7.0-N force parallel to an incline is applied to a 1.0-kg crate. over his shoulder at the same angle above the, Q:QUESTION 6 (c) What does the scale read if the elevator moves upward at constant velocity? P = Fv. Do wide-track tires = better traction over normal width tires? This diagram indicates all types of, Q:6. EX: while standing or sitting on a swiveling chair (rotate your upper body in 1 direction -> chair + lower body rotate in the opposite direction) H1 = H2 Solo Practice Practice 17 Questions Show answers Question 1 900 seconds Q. Force of pulling = Fp, Q:Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end the point around which the mass and weight of a body are balanced in all directions OR The point about which the sum of torques produced by the weights of the body segments is equal to zero. -(Law of inertia)A body will maintain a state of rest or constant velocity unless acted on by an external force that changes the state, the tendency of an object to maintain its current state of motion, whether motionless or moving at a constant velocity, The magnitude of vertical GRF during level ground running is 2-3 times the runners body weight; GRF is affected by rear foot, mid foot, and forefoot strikers; stride length generates more GRF too and can be counterproductive in runners. 5 - Dana has a sports medal suspended by a long ribbon Ch. 1. -yes, because of the more weight, width doesn't matter Situation mass of ball , m =140 g = 0.14 kg a. A crate of weight Fg is pushed by a force P on a horizontal floor as shown in Figure P5.45. mass of rock m= 3 kg 1 The coefficient of kinetic friction between the grass and the sled is 0.30. 0.68 m C.1.0 m D. 6.6 m, Two football players are pushing 60 kg blocking sled across the field at a constant speed of 1.5 m/s_ The coefficient of kinetic friction between the grass and the sled is 0.30. As a baseball is being caught, its speed goes from 30 to 0 m/s in about 0.005 s. Its mass is 0.145 kg. The distance, Q:6) A box of 4Kg sits on a table. -potential: energy due to position College Physics: A Strategic Approach (3rd Edition), Physics for Scientists and Engineers with Modern Physics, University Physics with Modern Physics (14th Edition). 60 N C. 180 N D. 600 N. Ch. How much force must he apply to the sled? a) What force does the earth exert on the box? Complete the following table the acceleration of the mug if there, A:Given data: 5 - Two blocks are connected by a string as in Figure Ch. Draw a force diagram for, A:SOlution: 5 - Each of 100 identical blocks sitting on a Ch. Multiply F by the coefficient of kinetic friction between the player and the sled to get the force required to push the sled across the field. In most human movement, changes in momentum result from? Once they stop pushing; how far will the sled slide before coming to rest? magnitude of each object's velocity is the same after impact as before, but direction changes One is a 2000N forward push by the, Q:A man pushes a 92 kg crate with 272 N of force.The crate experiences a force of friction A man exerts a horizontal force of 125 N on a crate with a mass of 30.0 kg. The engines in a supertanker carrying crude oil produce a net force of 20,000,000 N on the ship. (b) What is the force in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat and trailer? Explain why normalized relations may not comprise an efficient physical implementation structure. Fnet=F12+F22+2F1F2cos 60 N C. 180 N D. 600 N Expert Solution Want to see the full answer? (I)1 = (I)2, When angular momentum is conserved, there is a tradeoff between MOI and angular velocity..discuss this, Fully tucked position: low MOI, high angular velocity What lever class is most used in the human body? Suppose a 60.0-kg gymnast climbs a rope. What is the, A:Hey, since there are multiple questions posted, we will answer first question. Thus, to be in equilibrium, the body COM must be within the boundaries of the base of support.
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