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MHT CET 2024 (16 May, Shift 2) · Acceleration Due to Gravity

Acceleration Due to Gravity question from MHT CET 2024 (16 May, Shift 2)

Q28MHT CET 2024 · 16 MAY · SHIFT 2Easy

Acceleration Due to Gravity

A boy weighs 72 N on the surface of earth. The gravitational force on a body due to earth at a height equal to half the radius of earth will be

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Answer: (a)

  1. Wh=W(1+h/R)2W_h = \frac{W}{(1 + h/R)^2} with h=R2h = \frac{R}{2}.
  2. Wh=72×49W_h = 72 \times \frac{4}{9}
  3. Wh=32 NW_h = 32\ \text{N}
  4. So the answer is (a) 32 N.
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