Question

Why is it easy to move a mat from the floor, but t
is difficult to move the mat when some body is sitting
on it?​

Answer 1

This is because frictional force is directly proportional to the 'weight' of the body that moves with respect to a surface. So in the second case, the weight of the body (mat+Person) is higher and would have more friction that would oppose the motion.

Answer 2

Answer:

because of force

Explanation:

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