A partial along a straight line whose ve...

A partial along a straight line whose velocity-displacement graph is as shown in the figure. What is the magnitude of acceleration when displacement is 3 m ?

A

`-4sqrt3 ms^-2`

B

`3sqrt3 ms^-2`

C

`sqrt3 ms^-2`

D

`4/(sqrt3) ms^-2`

Text Solution

Verified by Experts

The correct Answer is:

A

`a=v.(dx)/(dt)=(4)(-tan60^@)`
`=-4sqrt3 m//s^2`

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