Assuming earth to be a sphere of uniform mass density, how much would a body weigh half down the centre of the earth, if it weighed 100 N on the surface.

Assuming earth to be a sphere of uniform mass density, how much would

1.	Assuming earth to be a sphere of uniform mass density, how much would a body weigh half down the centre of the earth, if it weighed 100 N on the surface.
A.	50 N
B.	100 N
C.	25 N
D.	200 N
Answer» B. 100 N

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Assuming earth to be a sphere of uniform mass density, how much would a body weigh half down the centre of the earth, if it weighed 100 N on the surface.

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