A rocket is blast from the roof which is 10m high and the speed of rocket is 10m/sec . if the rocket is moving in a straight line and a person who is standing at ground and form angle of elevation is 45° and after some seconds person is form angle of elevation with the rocket is 60° find the distance travel by the rocket ,time taken by rocket,and distance from the ground
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Hey...matee... its too hard ask to ur HOD's
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