Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your answer in Ib.ft. Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express youranswer in lb.ft.A(0, 6, 5) ftC (7,7, 0) ftFXB (11, 0, 4) ft

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Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your answer in Ib.ft.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 16PQ

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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.

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Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your answer in Ib.ft.

Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your
answer in lb.ft.
A
(0, 6, 5) ft
C (7,7, 0) ft
F
X
B (11, 0, 4) ft

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