A man weight 50kg climbs up 10m . Calculate work done by gravity
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mass of man =
50kg
height = 10m
gravity = 9. 8ms-1
work done by gravity is =mgh
= 50×9.8×10 j
= 50×98j
=4900j
50kg
height = 10m
gravity = 9. 8ms-1
work done by gravity is =mgh
= 50×9.8×10 j
= 50×98j
=4900j
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