a 1. A body moves a distance of 10 m along a straight line under the action of a 5 N force. If the work done is 25 J, then angle between the force and direction of motion of the body is
(a) 60°
(b) 75°
(c) 30°
(d) 45°
Answers
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Answer:
The angle is 60°.
Explanation:
As;
W=Fd cos(theta)
25=(10)(5) cos(theta)
cos(theta) = 0.5
theta = 60°
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