A mass in translational equilibrium experiences 3 forces. Select the case that most fully and accurately describes the scenario. I. The magnitudes of the 3 forces are equivalent. II. The angles between the 3 vectors are 120 degrees. III. The vector sum of the 3 forces equals 0N. IV. All 3 forces are parallel. A. III only B. I only C. I and III only D. IV only E. II and III only

A mass in translational equilibrium experiences 3 forces. Select the case that most fully and accurately describes the scenario. I. The magnitudes of the 3 forces are equivalent. II. The angles between the 3 vectors are 120 degrees. III. The vector sum of the 3 forces equals 0N. IV. All 3 forces are parallel. A. III only B. I only C. I and III only D. IV only E. II and III only

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 61PQ: A car with a mass of 1453 kg is rolling along a flat stretch of road and eventually comes to a stop...

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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 mass in translational equilibrium experiences 3 forces. Select the case that most fully and accurately describes the scenario.

I. The magnitudes of the 3 forces are equivalent.

II. The angles between the 3 vectors are 120 degrees.

III. The vector sum of the 3 forces equals 0N.

IV. All 3 forces are parallel.

	A.	III only
	B.	I only
	C.	I and III only
	D.	IV only
	E.	II and III only

VIdeo VIdeo

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