A body weighs 98 N on a spring balance on the North Pole. The same body is shifted to the equator, the weight of the body at the equator on the same scale is: (Assume g = 9.8 m/sec2 and radius of the earth = 6400 km)
1
97.45 N
2
98.66 N
3
97.66 N
4
98.22 N