A ball whose density is falls into water from a height of 9 cm. To what depth does the ball sink? |
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a) |
9 cm |
b) |
6 cm |
c) |
4.5 cm |
d) |
2.25 cm |

A ball whose density is falls into water from a height of 9 cm. To what depth does the ball sink? |
|||||||

a) |
9 cm |
b) |
6 cm |
c) |
4.5 cm |
d) |
2.25 cm |

1 Answer - 5876 Votes

3537

The velocity of ball before entering the water surface When a ball enters into water, due to upthrust of water the velocity of ball decreases (or retarded) The retardation, If be the depth upto which ball sink, then |