The escape velocity of a body on the surface of the earth is 11.2 km/s. If...
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The escape velocity of a body on the surface of the earth is 11.2 km/s. If the earth's mass increases to twice its present value and the radius of the earth becomes half, the escape velocity would become (a) 44.8 km/s 11.2 (c) (d) 5.6 km/s km/s (b) 22.4 km/s (remains unchanged) The escape velocity of a body on the surface of the earth is 11.2 km/s. If the earth's mass increases to twice its present value and the radius of the earth becomes half, the escape velocity would become (a) 44.8 km/s 11.2 (c) (d) 5.6 km/s km/s (b) 22.4 km/s (remains unchanged)
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