A lead ball dropped into a take from a diving board 5m above the water hitsthe water with certain velocity and then sinks to the bottom with the same constant velocity. If it reaches the bottom in 3s after it is dropped the depth of the take is (g=10ms^(-2))

A lead ball dropped into a take from a diving board 5m above the water

1.	A lead ball dropped into a take from a diving board 5m above the water hitsthe water with certain velocity and then sinks to the bottom with the same constant velocity. If it reaches the bottom in 3s after it is dropped the depth of the take is (g=10ms^(-2))
Answer» <html><body><p>30m<br/>15m<br/>10m<br/>20m</p>Answer :D</body></html>