explain why it is easier to drag a mat on floor when nobody is sitting on it but much more difficult to drive the same as when a person is sitting on it
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59
it is easier to drag a mat on floor when nobody is sitting on it but much more difficult to drag the same when any person is sitting because the ground increases friction when a person sitting on the mat so it is difficult to move from one place to another
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33
it is easier to drag a mat on floor when nobody is sitting as it takes very less energy to drag energy
in the other case, it takes much more energy and the ground also increases friction
in the other case, it takes much more energy and the ground also increases friction
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