Question

Mazin carrying load on his head climbs up a slope and his friend Suleiman is carrying the identical load on his head moves the same distance on the frictionless horizontal platform. Who does more work? Explain the reason?

Answer 1

Answer:

mazin does more work

Explanation:

sulieman does no work. according to the equation W=fs cos(angle),the angle between the direction of force and the displacement for sulieman is 90°.so the work becomes zero work. and for mazin, the angle is not 90°.so he does work.

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