What direction is the torque on the object shown, about the pivot axis shown? (ignore gravity) A) → B) C) + D) E) r F (into the page) O or O Pivot Axis

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 49P: The blades of a wind turbine are 30 m in length and rotate at a maximum rotation rate of 20 rev/min....
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What direction is the torque on the object
shown, about the pivot axis shown?
(ignore gravity)
A) →
B)
C) +
r
(into the page)
E)
O or 8
Pivot Axis
Transcribed Image Text:What direction is the torque on the object shown, about the pivot axis shown? (ignore gravity) A) → B) C) + r (into the page) E) O or 8 Pivot Axis
Expert Solution
Step 1

Introduction:

The torque is rotationall equivalant of linear force, it is equal to the cross product of the distance of the force from the pivot and force. It is a vector quantity, and unit of the torque is N.m.

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