Work Energy And Power Question 217

Question: A body moves a distance of 10 m along a straight line under the action of a force of 5 newtons. If the work done is 25 joules, the angle which the force makes with the direction of motion of body is

Options:

A) 0

B) 30

C) 60

D) 90

Show Answer

Answer:

Correct Answer: C

Solution:

[c] W=Fscosθ,cosθ=WFs=255×10=12

θ=60.



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