Physics PYQ 46 of 288 · Gravitation

The weight of an object when measured on the Earth's surface is 100 N. What will be its weight when measured on the Moon's surface?

  1. A1.67 N
  2. B100 N
  3. C10 N
  4. D16.7 N
  5. ENone of the above/More than one of the above

65th BPSC Prelims Re-exam 2020

Show answer and explanation

Correct answer: (d) 16.7 N

Explanation

Gravity on the Moon is about 1/6 of that on Earth, so a body weighs about one-sixth as much there: 100 N ÷ 6 ≈ 16.7 N.

Its mass stays the same; only its weight changes.

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