Determine the speed with which the earth would have rotate on its axis so that a person on the equator would weigh 3(th)/5 as much as present ( R = 6,400km )

Determine the speed with which the earth would have rotate on its axis

1.	Determine the speed with which the earth would have rotate on its axis so that a person on the equator would weigh 3(th)/5 as much as present ( R = 6,400km )
Answer» same as at surface increased as we GO down same as at the CENTRE of earth decrease as we go down Answer :D