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The radius of earth is about 6400 km ...

The radius of earth is about 6400 km and that of Mars is 3200 km . The mass of the earth is about 10 times the mass of Mars . An object weighs 200 N on te surface of Earth . Its weight on the surface of mars will be .

A

8 N

B

20 N

C

40 N

D

80 N

Text Solution

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The correct Answer is:
D
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