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The ratio of radii of earth to another planet is  and the ratio of their mean densities is   If an astronaut can jump to a maximum height of 1.5 m on the earth, with the same effort, the maximum height he can jump on the planet is

a)

1 m

b)

0.8 m

c)

0.5 m

d)

1.25 m



Question ID - 55206 | SaraNextGen Top Answer

The ratio of radii of earth to another planet is  and the ratio of their mean densities is   If an astronaut can jump to a maximum height of 1.5 m on the earth, with the same effort, the maximum height he can jump on the planet is

a)

1 m

b)

0.8 m

c)

0.5 m

d)

1.25 m

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

 Similarly for planet

Dividing Eq. (i) by Eq. (ii), we get

127 votes


127