JEE Physics · Easy

Work, Power and Energy: Work-Energy Theorem MCQ

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

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Work-Energy TheoremEasyQuestion 30405

Question

The work-energy theorem states:
  1. A
    W_net = ΔPE
  2. B
    W_net = ΔKE
    Correct
  3. C
    W_net = ΔKE + ΔPE
  4. D
    W = Fd always

Correct answer

W_net = ΔKE

Explanation

The net work done on a body equals its change in kinetic energy: W_net = KE_f − KE_i.