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A point mass of \(10 \mathrm{~kg}\) is placed at the centre of earth. The weight of the point mass is
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Verified Answer
The correct answer is:
zero
At the centre of earth, gravitational acceleration \(g\) is zero.
Hence, weight of point mass,
\(w=m g=10 \times 0=0\)
Hence, weight of point mass,
\(w=m g=10 \times 0=0\)
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