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Three coplanar forces are acting on a point as shown below. The magnitude and the direction (with respect to 100 N force), respectively, of the resultant are most nearly: 60 N f 30° 60 800 N 100 N

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 99A

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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

Three coplanar forces are acting on a point as shown below. The magnitude and the direction
(with respect to 100 N force), respectively, of the resultant are most nearly:
60 N
Er
30°
-100 N
60°
800 N

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Step 1: Forces in vector form.

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