Questions
A body weight 500 N on the surface of the earth. How much would it weigh half way below the surface of the earth
a
125 N
b
250 N
c
500 N
d
1000 N
detailed solution
Correct option is B
Weight on surface of earth, mg=500 Nand weight below the surface of earth at d=R2mg'=mg1−dR=mg1−12=mg2=250 NTalk to our academic expert!
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The acceleration due to gravity is g at a point distant r from the centre of earth of radius R. If r < R, then
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