Two forces are applied to a merry-go-round with a radius of 1.2 m as shown in the diagram below. One force has a magnitude of 80 N and the other a magnitude of 50 N. a. What is the torque about the axle of the merry-go-round due to the 80-N force? b. What is the torque about the axle due to the 50-N force? c. What is the net torque acting on the merry-go-round?

Two forces are applied to a merry-go-round with a radius of 1.2 m as shown in the diagram below. One force has a magnitude of 80 N and the other a magnitude of 50 N. a. What is the torque about the axle of the merry-go-round due to the 80-N force? b. What is the torque about the axle due to the 50-N force? c. What is the net torque acting on the merry-go-round?

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

Ell. Two forces are applied to a merry-go-round with a radius
of 1.2 m as shown in the diagram below. One force has a
magnitude of 80 N and the other a magnitude of 50 N.
a. What is the torque about the axle of the merry-go-round
due to the 80-N force?
b. What is the torque about the axle due to the 50-N force?
c. What is the net torque acting on the merry-go-round?

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