The mass of the body on moon is 40kg. What wii be the weight of the same body on the earth?
A
240kg
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B
392kg
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C
240N
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D
392N
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Solution
The correct option is D392N Mass of the body, m=40kg
Mass of the body does not change, only weight changes due to change in acceleration due to gravity.
Weight of the body on Earth, (W)=mg=40×9.8=392N