2.750 m A square metal plate with mass M = 5.80 (kg] and side length 2.75 (m] is pivoted about an axis through point 0 at its center and perpendicular to the plate. Three forces of magnitude F1 = 40. 0 [N], F2 = 48. 0 [N], and F3 = 36.0 [N] act on the plate as shown. A. What is the net torque on the square plate due to these forces? 45° B. What is the angular acceleration of the disk? The moment of inertia for a plate of length a and_ width b rotating about its center is Icom =M(a² + b²). C. If the plate is initially at rest, what is the angular velocity of the particle after 3. 00 (s]? 3. 2.750 m

2.750 m A square metal plate with mass M = 5.80 (kg] and side length 2.75 (m] is pivoted about an axis through point 0 at its center and perpendicular to the plate. Three forces of magnitude F1 = 40. 0 [N], F2 = 48. 0 [N], and F3 = 36.0 [N] act on the plate as shown. A. What is the net torque on the square plate due to these forces? 45° B. What is the angular acceleration of the disk? The moment of inertia for a plate of length a and_ width b rotating about its center is Icom =M(a² + b²). C. If the plate is initially at rest, what is the angular velocity of the particle after 3. 00 (s]? 3. 2.750 m

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 14PE: Suppose you exert a force of 180 N tangential to a 0.280-m-radius 75.0-kg grindstone (a solid disk)....

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