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Velocity of a particle at time t = 0 is ...

Velocity of a particle at time `t = 0 is 2 ms^(-1)`. A constant acceleration of 2 ms2 acts on the particle for 1 second at an angle of `60^@` with its initial velocity. Find the magnitude of velocity at the end of 1 second.

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The correct Answer is:
`2sqrt3ms^(-1); sqrt7m`
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