An object of mass 16kg is situated at the top of a multistoreyed building and its potential energy is 2800J . What is the height of the building ?
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19
We know PE=mgh
Hence, 2800=16×9.8×h
2800=156.8h
h=2800/156.8=17.84503m
Hence, 2800=16×9.8×h
2800=156.8h
h=2800/156.8=17.84503m
Answered by
11
We know PE=mgh
Hence, 2800=16×9.8×h
2800=156.8h
h=2800/156.8=17.84503m
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