Question

if a boy is walking with a pail does it do work or not? need proper answer

Answer 1

he don't doing a work ............

Answer 2

no

Force applied is perpendicular to the displacement

so cosФ=90°  ⇒ 0

dW=f.ds

W=fscosФ

W=f×s×0  ⇒0

hope it helps...

please mark brainliest..:)