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The weights of an object in a coal mine, at sea level and at top of mountains are w₁ , w₂ and w₃ respectively, then

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w₁ = w₂ = w₃

w₁ < w₂< w₃

w₁> w₂ > w₃

w₁ < w₂ > w₃

answer is A.

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Detailed Solution

In a coal mine and at the top of a mountain value of g is less, hence apparent weight is less.

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