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NEET Physics · Medium

Work, Energy & Power: Work Done MCQ

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Work DoneMediumQuestion 6003

Question

A force F = 5î + 3ĵ N displaces a body by d = 2î + 4ĵ m. Work done is:
  1. A
    10 J
  2. B
    22 J
    Correct
  3. C
    12 J
  4. D
    34 J

Correct answer

22 J

Explanation

W = F·d = (5)(2) + (3)(4) = 10 + 12 = 22 J.

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