Question

The mass of an exoplanet is 9 times the
mass of the earth and its radius is 4
times the radius of the earth. a) If the
mass of a person on the surface of the
earth is 80 kg what will be his mass and
weight on the surface of the exoplanet?
b) If the person can jump to a height of
2 m on the surface of the earth how
high can he jump on the exoplanet? c)
Compare the gravitational potential on
the surface of planet A to that of planet​

Answer 1

Answer:

a) 80 kg and 7200 N

b) 2/9 m

c) 1: 9

Explanation:

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