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Question 30418
JEE Physics · Hard

Work, Power and Energy: Work — Angle Calculation MCQ

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Work — Angle CalculationHardQuestion 30418

Question

A force 10 N makes 60° with displacement of 5 m. Work done is:
  1. A
    50 J
  2. B
    43.3 J
  3. C
    25 J
    Correct
  4. D
    28.9 J

Correct answer

25 J

Explanation

W = Fs cosθ = 10×5×cos60° = 50×0.5 = 25 J.

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