The weight of an object at the centre of the earth of radius R is (a) zero (b) infinite (c) R times the weight at the surface of the earth 1/R2 times the weight at surface of the earth
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
- Soln:
Answer is (a) zero
Explanation:
At the centre of the earth acceleration due to gravity is zero . Since weight is the product of mass and gravity. Weight of object at the centre of the earth will be zero.
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