A man has a mass of 110kg. What is his weight?

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A man has a mass of 110kg. What is his weight?

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RobertKer 5 years 2021-08-14T10:05:06+00:00 1 Answers 69 views 0

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    2021-08-14T10:06:47+00:00

    His weight depends on where he is, because

    Weight = (mass) x (gravity in the place where the mass is) .

    For example:

    — If this man is on Mars, his weight is (110 kg) x (3.7 m/s²) =  408 Newtons

    — If he is on the Moon, his weight is (110 kg) x (1.6 m/s²) =  176 Newtons

    — If he is on Earth, his weight is (110 kg) x (9.8 m/s²) =  1,078 Newtons

    — If he is in a spacecraft coasting from one to another, his weight is zero.

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