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A ball is released from point A. During ...

A ball is released from point `A`. During its motiom ball takes two seconds from `B` to `C`, Find the time taken by ball from `A` to `C`.

A

`2s`

B

`4s`

C

`5s`

D

`3s`

Text Solution

Verified by Experts

The correct Answer is:
C

`uxx2+(1)/(2)xx10xx2^(2)=80rArr30m//s`
`30=0+10xxt'rArrt'=3s`
total time`=t+t'=(2+3)s=5s`
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