9. In Figure 9-26 below, a crane is lifting a heavy concrete panel The force holding up the panel is F = 2.00 x 104 N. Torque is respect to O below. a) What is the direction of rotation? b) What is the torque?

9. In Figure 9-26 below, a crane is lifting a heavy concrete panel The force holding up the panel is F = 2.00 x 104 N. Torque is respect to O below. a) What is the direction of rotation? b) What is the torque?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 82A

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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

9. In Figure 9-26 below, a crane is lifting a heavy concrete panel The force holding up
the panel is F = 2.00 x 104 N. Torque is respect to O below. a) What is the direction of
rotation? b) What is the torque?
Fig. 9-26
Ans. a. Clockwise b. 1.20 x 105 N-m
T=2.00 x 10 N
-10.0 m-
53.0

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