The weight of an object on earth is 800 N. If it were taken to the moon, it would weight 100N. What is its mass on the moon? (Acceleration due to gravity on earth = 10 ms−2)
A
80 kg
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B
60 kg
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C
8 kg
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D
10 kg
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Solution
The correct option is A 80 kg Answer:− A
Massonearth=weightacceleration due to gravity
Mass=80010=80Kg
Since mass depends on the matter in the body so independent of what the gravity is so it is 80 kg on earth as well as on moon.