Question

the value of g the acceleration due to gravity on the earth surface changes due to
a) shape of earth
b) rotation of earth
c)both of these
d)none​

Answer 1

HEY MATE

HERE IS YOUR ANSWER

a) shape of the earth

HOPE IT HELPS

HAVE A NICE DAY AHEAD

Answer 2

C.

Both of these. Shape as Earth is not purely spherical at equator distance from centre is more and as it is rotating due to centrifugal forces decreases the effect of gravity.