A 2-m long bar makes an angle of 30° with the horizontal. A vertical force of 40 N is applied 0.4 m from the upper end of the bar (at point B). Calculate the torque at the bottom part of the bar (at point A). O = 30° F = 40 N

A 2-m long bar makes an angle of 30° with the horizontal. A vertical force of 40 N is applied 0.4 m from the upper end of the bar (at point B). Calculate the torque at the bottom part of the bar (at point A). O = 30° F = 40 N

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 22P: The fishing pole in Figure P10.22 makes an angle of 20.0 with the horizontal. What is the torque...

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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 2-m long bar makes an angle of 30° with the horizontal. A vertical force of 40 N is
applied 0.4 m from the upper end of the bar (at point B). Calculate the torque at the
bottom part of the bar (at point A).
O = 30°
F = 40 N

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