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Velocity of particle at time t = 0 is 2m...

Velocity of particle at time t = 0 is `2ms^(-1)` . A constant acceleration of `2ms^(-2)` acts on the particle for 1 second at an angle of `60^@` with its nitnial velocity. Find the magnitude of velocity at the end of 1second.

A

`sqrt3 m//s `

B

`2sqrt3 m//s `

C

`4m//s`

D

`8m//s `

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The correct Answer is:
B
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Velocity of particle at time t=0 is 2ms^(-1) .A constant acceleration of 2ms^(-2) act on the particle for 1 second at an angle of 60^(@) with its initial velocity .Find the magnitude velocity and displacement of the particle at the end of t=1s.

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