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Question 6009
NEET Physics · Easy

Work, Energy & Power: Work Done MCQ

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Work DoneEasyQuestion 6009

Question

A coolie carrying load on head walking on level road does ______ work against gravity:
  1. A
    Positive
  2. B
    Negative
  3. C
    Zero
    Correct
  4. D
    Variable

Correct answer

Zero

Explanation

Displacement is horizontal; gravity is vertical — perpendicular. Work = 0.

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