NEET Physics · Hard

Work, Energy & Power: Work Done MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Work DoneHardQuestion 6008

Question

Force F = (2x + 3) N acts along x-axis. Work done from x = 0 to x = 2 m:
  1. A
    10 J
    Correct
  2. B
    7 J
  3. C
    14 J
  4. D
    4 J

Correct answer

10 J

Explanation

W = ∫₀²(2x+3)dx = [x²+3x]₀² = 4+6 = 10 J.