1.

A man can jump to a height of 1.5 m on a planet A. What is the height he may be able to jump on another planet whose density and radius are, respectively, one-quarter and one-third that of planet A        [AMU (Med.) 2001]

A. 1.5 m
B.   15 m
C.    18 m   
D.    28 m
Answer» D.    28 m


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