1.

A particle moving with a velocity equal to 0.4ms^(-1) is subjected to an acceleration of ms^(-2) for 2 seconds in a direction at right angles to the direction of motion. The magnitude of the final velocity is

Answer»

`0.3ms^(-1)`
`0.4ms^(-1)`
`0.5ms^(-1)`
`0.7ms^(-1)`

ANSWER :C


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