SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the work done when 5 N of force is applied for 20 m in 10 s?
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10 J
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100 J
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1000 J
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2.5 J
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Explanation:
Detailed explanation-1: -The magnitude of the force is given by F = ma = (10)(5) = 50 N. It acts over a distance of 20 m, in the same direction as the displacement of the object, implying that the total work done by the force is given by W = Fx = (50)(20) = 1000 Joules.
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