1.

. Explain why, it is easicr to drag a mat on floor when nobody is sitting on m दिdifficult to drag the same mat when a person is sitting on it.

Answer»

Because of more friction is acting on mat

because of more friction is acting on mat

Because the we known that frictional force is directly propositional.To the weight of the person

(4x - 5) (4x - 1) plese solve question



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