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A lead ball dropped into a take from a d...

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

30m

B

15m

C

10m

D

20m

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-KINEMATICS-PRACTICE SHEET (EXERCISE-II) ( Vertical Motion ) ( LEVEL-I) (Straight Objective Type Questions)
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