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A ball rolls off the top of a stairway w...

A ball rolls off the top of a stairway with a horizontal velocity of magnitude `1.8 ms^-1`. The steps are `0.20 m` high and `0.20 m` wide. Which step will the ball hit first ? `(g = 10 ms^-2)`.

A

First

B

Second

C

Third

D

Fourth

Text Solution

Verified by Experts

The correct Answer is:
D
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