2. The planks shown below are all of the same mass and length. They are positioned on top of a wedge sothat they are free to rotate. Rank the images below from largest to smallest torque generated by theplank's center of mass. Assume the largest is the one with the most "clockwise" torque, while thesmallest is the most counter-clockwise.AWeight of boardсWeight of boardE2022-06-10Center of massCenter of massCenter of massWeight of boardBWeight of boardΔΔD3. In general, where is the center of mass located on the human body?Page 4 of 12Center of massLargest TorqueExplain how you arrived at this ranking (include references to any appropriate physics equations)Center of massWeight of boardSmallest Torque4. Perform the following task. Stand so that you are facing a wall. Position your feet so that your toes aretouching the wall where meets the floor. While maintaining this position try to go up on your toes ("tip-toe" style). Describe what happens. Discuss rotation.5. Repeat the above procedure away from the wall and (hopefully) success is achieved. What changed? Payattention to how your body moves.

Torque is given by τ=r×W Where W is the weight of planck and r is its distance from the pivot…

2. The planks shown below are all of the same mass and length. They are positioned on top of a wedge so that they are free to rotate. Rank the images below from largest to smallest torque generated by the plank's center of mass. Assume the largest is the one with the most "clockwise" torque, while the smallest is the most counter-clockwise. A Weight of board C Weight of board E Center of mass Center of mass Center of mass B Weight of board Weight of board ΔΔ D Center of mass 3. In general, where is the center of mass located on the human body? Center of mass Weight of board Smallest Torque Largest Torque Explain how you arrived at this ranking (include references to any appropriate physics equations) 4. Perform the following task. Stand so that you are facing a wall. Position your feet so that your toes are touching the wall where it meets the floor. While maintaining this position try to go up on your toes ("tip- toe" style). Describe what happens. Discuss rotation. 5. Repeat the above procedure away from the wall and (hopefully) success is achieved. What chan attention to how your body moves.

2. The planks shown below are all of the same mass and length. They are positioned on top of a wedge so that they are free to rotate. Rank the images below from largest to smallest torque generated by the plank's center of mass. Assume the largest is the one with the most "clockwise" torque, while the smallest is the most counter-clockwise. A Weight of board C Weight of board E Center of mass Center of mass Center of mass B Weight of board Weight of board ΔΔ D Center of mass 3. In general, where is the center of mass located on the human body? Center of mass Weight of board Smallest Torque Largest Torque Explain how you arrived at this ranking (include references to any appropriate physics equations) 4. Perform the following task. Stand so that you are facing a wall. Position your feet so that your toes are touching the wall where it meets the floor. While maintaining this position try to go up on your toes ("tip- toe" style). Describe what happens. Discuss rotation. 5. Repeat the above procedure away from the wall and (hopefully) success is achieved. What chan attention to how your body moves.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

2. The planks shown below are all of the same mass and length. They are positioned on top of a wedge so
that they are free to rotate. Rank the images below from largest to smallest torque generated by the
plank's center of mass. Assume the largest is the one with the most "clockwise" torque, while the
smallest is the most counter-clockwise.
A
Weight of board
с
Weight of board
E
2022-06-10
Center of mass
Center of mass
Center of mass
Weight of board
B
Weight of board
ΔΔ
D
3. In general, where is the center of mass located on the human body?
Page 4 of 12
Center of mass
Largest Torque
Explain how you arrived at this ranking (include references to any appropriate physics equations)
Center of mass
Weight of board
Smallest Torque
4. Perform the following task. Stand so that you are facing a wall. Position your feet so that your toes are
touching the wall where meets the floor. While maintaining this position try to go up on your toes ("tip-
toe" style). Describe what happens. Discuss rotation.
5. Repeat the above procedure away from the wall and (hopefully) success is achieved. What changed? Pay
attention to how your body moves.

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