Question

.18. Find the weight of a 80 kg man on the surface of
moon? What should he his mass on the earth and on
the moon? (se = 9.8 m s-2,8m = 1.63 m s-2)
(CBSE - 2012​

Answer 1

Answer:

First of all what does an 80 kg person weigh on the Earth? Weight is the force of gravity, F = ma, where a = 9.8 m/s2 on the Earth. Thus, 80 kg weighs 80 kg x 9.8 m/s2 = 784 kg m/s2, or 784 Newtons.

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