Physics, asked by jeyanthisomu3583, 10 months ago

A 2m high person is holding a 25kg trunk on his head and is standing at a roadway bus terminus.has it done any work . justify your answer

Answers

Answered by gouravpanseja
4

Answer:

no

Explanation:

his is not doing any work bcz as we know

work done = force × displacement× cos theta

since here force is applied perpendicular to the opp force of grav the angle is 90 degree

since cos 90° is 0 , work done will also be zero

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