The ratio of the radius of a planet A to that of a planet B is “r”. The ratio of acceleration due to gravity on the planets is “p”. The ratio of escape velocities of the two planets is _____ a) (pr)1/2 b) (p/r)1/2 c) (pr)
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The ratio of the radius of a planet A to that of a planet B is “r”. The ratio of acceleration due to gravity on the planets is “p”. The ratio of escape velocities of the two planets is _____
a) (pr)1/2
b) (p/r)1/2
c) (pr)
d) (p/r)
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