4. The system can freely rotate about the pivot if it is not balanced. The bar is uniform and its mass (M) is 150 g. The other hanging masses are shown in the Figure. Find the value of 'm' for the system to be in equilibrium. 40 cm 30 cm - 30 cm pivot o M= 150 g 160 g 140 g

4. The system can freely rotate about the pivot if it is not balanced. The bar is uniform and its mass (M) is 150 g. The other hanging masses are shown in the Figure. Find the value of 'm' for the system to be in equilibrium. 40 cm 30 cm - 30 cm pivot o M= 150 g 160 g 140 g

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

4. The system can freely rotate about the pivot if it is not balanced. The bar is uniform and its mass
(M) is 150 g. The other hanging masses are shown in the Figure. Find the value of 'm' for the
system to be in equilibrium.
40 cm
30 cm
- 30 cm
pivot o
M= 150 g
160 g
140 g

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