Consider a solid sphere (mass, m and radius r) rolling down a U shape rigid rail without slipping. The sphere rolls down the slope from a location yT and it reaches the lowest point at yb. What will be the maximum velocity of the sphere at the lowest point of the U rail? What assumption you have made in the calculation. 4a. Suppose you hear a rumbling noise as the sphere roll down the rail and you also feel vibration on the rail and the infrared camera also indicates that the rail has a higher temperature after the sphere rolls over it. Do you expect the sphere to reach the original height Ут at the other end of the rail ie. y y,r? Explain. 4b. IYて天3千

Consider a solid sphere (mass, m and radius r) rolling down a U shape rigid rail without slipping. The sphere rolls down the slope from a location yT and it reaches the lowest point at yb. What will be the maximum velocity of the sphere at the lowest point of the U rail? What assumption you have made in the calculation. 4a. Suppose you hear a rumbling noise as the sphere roll down the rail and you also feel vibration on the rail and the infrared camera also indicates that the rail has a higher temperature after the sphere rolls over it. Do you expect the sphere to reach the original height Ут at the other end of the rail ie. y y,r? Explain. 4b. IYて天3千

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 121CP: The angular acceleration of a rotating rigid body is given by =(2.0-3.0t)rad/s2 . If the body starts...

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