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The acceleration-time graph of a particl...

The acceleration-time graph of a particle moving in a straight line is as shown in figure. The velocity of the particle at time `t = 0` is `2 m//s`. The velocity after `2` seconds will be

A

`6m//s`

B

` 4 m//s`

C

` 2 m//s `

D

` 8m//s `

Text Solution

Verified by Experts

The correct Answer is:
A
Area under a- tgraph =change in velocity ` rArr " "Delta v= v-2(1)/(2) xx 2xx 4 " "rArr " "v= 6ms^(-1) `
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