If radius of the earth contracts `2%` and its mass remains the same, then weight of the body at the earth surface

Question

If radius of the earth contracts `2%` and its mass remains the same, then weight of the body at the earth surface

If radius of the earth contracts `2%` and its mass remains the same, then weight of the body at the earth surface
A. will decrease
B. will increase
C. will remain the same
D. none of these

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - b
`g=(GM)/(R^(2))" "therefore (Deltaw)/(w)=(Deltag)/(g)=-2(DeltaR)/(R)`
As, R decreases, the weight increases.

4 views Answered 2023-02-05 15:29