1)2 PLANETS HAVE THEIR RADII IN RATIO 1:2 AND EVEN THOUGH THEY ARE MADE UP OF SAME MATERIAL. FIND RATIO OF ACCELARATION DUE TO GRAVITY.
 
2)WHAT IS THE HEIGHT AT WHICH THE ACCELARATION DUE TO GRAVITY BECOMES 1/3rd OF ITS VALUE ON SURFACE OF EARTH.
 
 

Asked by harshmandlik | 9th Sep, 2014, 10:50: PM

Expert Answer:

 
We know that acceleration due to gravity is given by :
 
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Please ask the the second question as a seperate query.

Answered by Jyothi Nair | 10th Sep, 2014, 09:40: AM