Question

A student does some work by pulling a suitcase along a corridor.
She now pulls a second suitcase along the corridor.
( the answer for the question i want is in the attatchment)

Answer 1

Answer:

C

Explanation:

We know, Work = force * Displacement

Here, in option 3

Force is same, But the distance is increased twice of early one so, work done by student is also increased twice.

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Amrit