Only answer b and c A 6.20 [kg] square plate has side length of 3.25 [m] and is pivoted about an axis through itscenter and perpendicular to the plate. The following forces act on the plate: F, = 48.0 [N],%3|F2 = 50.0 [N], and F3 = 42.0 [N], with the directions shown in the figure below.%3D1A. What is the net torque on the square plate due to the forces?F2F1B. What is the angular acceleration of the plate?Hint: The moment of inertia for a plate of length aand width b rotating about its center is IcomM(a² + b²),12where M is the mass of the plate.C. If the plate is initially at rest, what is its angular45°velocity after 5.00 [s]?F2 F2F13. TorqueHimis:In square, a =bDUse : T=IàGet L- angulor cceleration hos samedirection witht45°F3O Use: ws w, t xt- at rest initiallg + w.rO- Get w

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A 6.20 [kg] square plate has side length of 3.25 [m] and is pivoted about an axis through its center and perpendicular to the plate. The following forces act on the plate: F1 48.0 [N], F2 = 50.0 [N], and F3 = 42.0 [N], with the directions shown in the figure below. 1

A 6.20 [kg] square plate has side length of 3.25 [m] and is pivoted about an axis through its center and perpendicular to the plate. The following forces act on the plate: F1 48.0 [N], F2 = 50.0 [N], and F3 = 42.0 [N], with the directions shown in the figure below. 1

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

Only answer b and c

A 6.20 [kg] square plate has side length of 3.25 [m] and is pivoted about an axis through its
center and perpendicular to the plate. The following forces act on the plate: F, = 48.0 [N],
%3|
F2 = 50.0 [N], and F3 = 42.0 [N], with the directions shown in the figure below.
%3D
1
A. What is the net torque on the square plate due to the forces?
F2
F1
B. What is the angular acceleration of the plate?
Hint: The moment of inertia for a plate of length a
and width b rotating about its center is Icom
M(a² + b²),
12
where M is the mass of the plate.
C. If the plate is initially at rest, what is its angular
45°
velocity after 5.00 [s]?
F2

F2
F1
3. Torque
Himis:
In square, a =b
DUse : T=Ià
Get L
- angulor cceleration hos same
direction witht
45°
F3
O Use: ws w, t xt
- at rest initiallg + w.rO
- Get w

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