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A person in an elevator accelerating upw...

A person in an elevator accelerating upwards with an acceleration of 2 `m s^(-2)`, tosses a coin vertically upwards with a speed of 20 `m s^(-1)`. After how much time will the coin fall back into his hand ?
( take `g=10 ms^(-2))`

A

`1.67 s`

B

`2s`

C

`3.33 s`

D

`5s`

Text Solution

Verified by Experts

The correct Answer is:
C
`3.33 s`
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