Physics, asked by victory1venkatesh, 1 year ago

A person of mass 50 kg carrying a load of 20 kg walks up a staircase. If the width and height of each step are 0.25 m and 0.2 m respectively. The work done by the man in walking up 20 steps is

Answers

Answered by flowebbk

101

total mass m = 50+20=70
height h = 20*0.2=4m
work done = mgh =70*10*4
=2800

Answered by parveennidatasneem

18

Answer:

2800J

Explanation:

plz mark as brailiest

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