Question

A planet of a mass theice that of the earth and radius four times that of the earth. Calculate a)the weight of 80kg mass on that planet b)the weight of the same object on moon​

Answer 1

Answer:

about 98.1 newtons

Kilogram is a measure of mass, not force. An item with 10kg of mass would weight about 98.1 newtons on the surface of the earth

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Answer 2

Answer:

b) on moon weight = 1/6*80

=13.333kg approx