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148.A missile is launched at an angle 60^° to the vertical with a velocity (.75gR) from the surface of the earth ( R is radius of earth). Find its maximum height from the surface of the earth.

Answer» 148.A missile is launched at an angle 60^° to the vertical with a velocity (.75gR) from the surface of the earth ( R is radius of earth). Find its maximum height from the surface of the earth.


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