Question
Fri July 20, 2012 By:

fIND THE PERCENTAGE DECREASE IN WEIGHT OF A BODY WHEN TAKEN 16 KM BELOW THE SURFACE OF THE EARTH . TAKE RADIUS OF EARTH AS 6400 KM.

Expert Reply
Tue July 24, 2012
let the density of earth be ?.
radius of earth be R
mass of earth be M
let the mass of body in conssideration be m.
??
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