III. Torque and angular acceleration The rigid bar shown at right is free to rotate about a fixed pivot through its center. The axis of rotation of the bar is perpendicular to the plane of the paper. ban aninn \F\ = F, M A. A force of magnitude F, is applied to point M as shown. The force is always at a right angle to the bar. For each of the following cases, determine whether the angular acceleration would be in a clockwise or counterclockwise sense. es oonstaib orth • The bar was initially at rest. (Hint: Consider A@.) • The bar was spinning at a constant rate before the force was applied. Does your answer for the angular acceleration depend on whether the bar was originally spinning clockwise or counterclockwise? Explain.

III. Torque and angular acceleration The rigid bar shown at right is free to rotate about a fixed pivot through its center. The axis of rotation of the bar is perpendicular to the plane of the paper. ban aninn \F\ = F, M A. A force of magnitude F, is applied to point M as shown. The force is always at a right angle to the bar. For each of the following cases, determine whether the angular acceleration would be in a clockwise or counterclockwise sense. es oonstaib orth • The bar was initially at rest. (Hint: Consider A@.) • The bar was spinning at a constant rate before the force was applied. Does your answer for the angular acceleration depend on whether the bar was originally spinning clockwise or counterclockwise? Explain.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 15PE: Consider the 12.0 kg motorcycle wheel shown in Figure 10.38. Assume it to be approximately an...

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