Coolie lift a box of 15 kg from the ground to the height of 1 M calculate the work done by the coolie on the box if we hold is box and move 10 m on a straight smooth path then what is the work done by the coolie
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According to the science, work done by the coolie is zero because when he will walk on the ground then he will form a 90° angle which is equal to zero.
now work = force * displacement *cosΦ
= f*s*0
= o
hence work done is zero.
please mark it as brainliest.
now work = force * displacement *cosΦ
= f*s*0
= o
hence work done is zero.
please mark it as brainliest.
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