a block of mass 8 kg is pulled along a horizontal frictionless surface by a rope of mass 2 kg
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A block of mass 8 kg is pulled along a horizontal frictionless surface by a rope of mass 2 kg. A force of 20 N is applied at one end of rope. The force which the rope exerts on the block is :- © 20 N 4N 24 N 16 N
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