A small body of superdense material, whose mass is half the mass of the earth but where size is very small compared to the size of the carth. Starts from rest at a height Hlt lt Rabove the earth.s surface and radius the earth.s surface in time .t., then .t. is equal to

A small body of superdense material, whose mass is half the mass of th

1.	A small body of superdense material, whose mass is half the mass of the earth but where size is very small compared to the size of the carth. Starts from rest at a height Hlt lt Rabove the earth.s surface and radius the earth.s surface in time .t., then .t. is equal to
Answer» `SQRT(2H//g)` `sqrt(H//g)` `sqrt(2H//3g)` `sqrt(4H//3g)` ANSWER :D