yunusarokeeb yunusarokeeb

06-03-2021
Mathematics

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a 70kg man ascend a flight of stairs of height 4meter in 7secs calculate the power expanded by the man

Respuesta :

muskan1913yadav muskan1913yadav

06-03-2021

Answer:

p= mgh/t

= 70×10×4/7=400J/sec

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