Question

• A stome is dropped from the edge of roof
of buiding 190 m high the speed of the stone
just before steiking the ground is​

Answer 1

The formula for time of flight is t=✓2h/g

where h is the height from which ball is dropped.

since, t=190m

Putting the value in above formula,

190=✓2h/9.8

h=