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A particle moves along x-axis. At time t...

A particle moves along x-axis. At time `t = 0`, the particle is at origin and its initial veclocity is along positive x-direction. The plot of its `("speed")^(2)` versus its x-coordinate is as shown in graph.

The time at which velocity of particle is zero.

A

`t = 5 sec`

B

`t = 20 sec`

C

`t = 5 sqrt2 sec`

D

`t = 20 sqrt2 sec`

Text Solution

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The correct Answer is:
B
`v = u + at`
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