A man who weighs 70kg climbs a staircase carrying a 10kg load on his head. the staircase has 25 steps and each step is 25cm height. the work done by the person is
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h = 25 x25
625 cm
= 6.25m
g = 10m/s square
mass = 70 +10
80kg
work = mgh
80 x 10 x 6.25
800 x 6.25
5000j
hope this helps u simply if you like plz mark it as brainliest.
625 cm
= 6.25m
g = 10m/s square
mass = 70 +10
80kg
work = mgh
80 x 10 x 6.25
800 x 6.25
5000j
hope this helps u simply if you like plz mark it as brainliest.
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