Question

when person takes bucket to some distance why work done zero?

Answer 1

Answer:

Because he takes it in perpendicular direction and we know that cos 90°= 0.

Answer 2

Answer:

Because the angle betwee force and displacement is 90 degree and the value of cos 90 is 0 .So when we put value in forlmula F×S × COS theta

the answer came zero .

Hope it helps

please mark as brainliest