The weight of a man is 80 kg. Find his weight on the surface of moon. What should be his mass on the Earth and on the moon respectively? (g, = 9.8 m/s2; gm = 1.63 m/ s)
CBSE Class IX Science SA 1 ( 2 marks)
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Mass of man = 80 kg
We have, ge = 9.8 m/s², gm = 1.63 m/s²
Weight at moon, W = m x gm
= 80 kg x 1.63 m/s²
= 130.40 N
Mass of man on Earth and on the surface of moon will be 80 kg.
student10:
mass is not 80 kg its weight
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