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A body is projected vertically up with v...

A body is projected vertically up with velocity `98ms^(1)`. After `2s` if the acceleration due to gravity of earth disappears, the velocity of the body at the end of next `3s` is

A

`49ms^(-1)`

B

` 49.6ms^(-1)`

C

`78.4ms^(-1)`

D

`94.7ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
v= u-gt after g disappears body moves up with uniform velocity .
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