Question

If the weight of 5 Kg. body on equator is zero then the angular speed of earth will be -
(Radius of earth 6400 km and g = 10m/s)
(1) 1/400 r/s
(2) 1/800 r/s
(3) 1/1600 r/s
(4) 1/80 rs​

Answer 1

Answer:1800/r/s

Explanation: