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Escape Velocity

A particle is...

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A particle is projected with velocity 10 m/s at anangle of 60^° from ground. Then the verticalcomponent of velocity vector when instantaneousvelocity becomes perpendicular to initial velocity, is510()m/s(2)m/sV 3/3(4) 5 3 m/s(3) 5 m/s

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A

is projected from the ground with an initial velocity of

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