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ICSE Class 10 Physics 2014 Paper

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Question : 3 of 66
Marks: +1, -0
What is the weight of a body placed at the centre of the earth?
Solution:  
The weight of a body placed at the centre of the earth is zero.
∵    W=mg\because \;\; W = m g
at centre of the earth, g=0g = 0
∵    W=0\because \;\; W = 0
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