Two persons A and B are trying to measure the value of acceleration due to gravity (g) of the earth. A goes high up in a ballon while B goes down in a mine. The value of 'g' measured by

Options

A. A and B goes on incresing
B. A and B goes on decreasing
C. A goes on increasing and that by B goes on decreasing
D. A goes on decreasing and that by B goes on increasing

Answer

B

Explanation

The value of g decreases, with increase in height as well as depth. Hence the value of g measured by both A and B goes on decreasing.