A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.80 g coins stacked over the 23.9 cm mark, the stick is found to balance at the 31.4 cm mark. What is the mass o the meter stick? Number i Units

A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.80 g coins stacked over the 23.9 cm mark, the stick is found to balance at the 31.4 cm mark. What is the mass o the meter stick? Number i Units

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 90A

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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

A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.80 g coins
stacked over the 23.9 cm mark, the stick is found to balance at the 31.4 cm mark. What is the mass of
the meter stick?
Number
i
Units
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