Physics, asked by Anandi22, 1 month ago

A boy climbing up stairs, does work. why ?

if one will answer correct I will mark him or her as a brainliest

Answers

Answered by spr8899

Answer:

yes he does work because while climbing the stairs his position changes with respect to surrounding and time. That is why boy has done the work while climbing stairs

Answered by Anonymous

Answer:

When the person is climbing up the stairs, he is applying force in downward direction and the normal reaction force is in the upward direction. ... Hence the normal reaction and displacement is in the same direction, that means work done by the force is positive.

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