203/ A man in a boat A pulls a rope with a force 100 N.The other end of the rope is tied to a boat B ofmass 200 kg. The total mass of boat A and manis 300 kg, disregard the weight of the rope and theresistance of the water. The power developed bythe man by the end of the third second is(1) 100 W2) 200 W(3) 150 W(4) 250 W(Andhra Pradesh, Stage-l, 2016-17)

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250 k g

whereas the mass of second boat is double of that mass. If the initial distance between the boats was

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, the time taken for two boats to meet each other is:

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