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Friction

A 5 kg block ...

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A 5 kg block (A) ls placed on 10 kg block (B) which is at rest on the table: Coefficient of the friction between (A) and ( B)s 0.3 andbetween (B) and table is 04 A 40 N horizontal force is applied on the block (B), then the friction force between the block (A) and (B)(1)Zero(2)15 N(3)60 N4)40 N

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