Last Updated On [03-11-2023]
A man in a boat A pulls a rope with a force 100N. The other end of the rope is tied to a boat B of mass 200 kg. The total mass of boat A and man is 300 kg, disregard the weight of the rope and resistance of the water. The power developed by the man by the end of the third second is
(a)
100 W
(b)
200 W
(c)
150 W
(d)
250 W
A man in a boat A pulls a rope with a force 100N. The other end of the rope is tied to a boat B of mass 200 kg. The total mass of boat A and man is 300 kg, disregard the weight of the rope and resistance of the water. The power developed by the man by the end of the third second is
(a)
100 W
(b)
200 W
(c)
150 W
(d)
250 W
Question ID - 152137 :-
A man in a boat A pulls a rope with a force 100N. The other end of the rope is tied to a boat B of mass 200 kg. The total mass of boat A and man is 300 kg, disregard the weight of the rope and resistance of the water. The power developed by the man by the end of the third second is
(a)
100 W
(b)
200 W
(c)
150 W
(d)
250 W
|
A man in a boat A pulls a rope with a force 100N. The other end of the rope is tied to a boat B of mass 200 kg. The total mass of boat A and man is 300 kg, disregard the weight of the rope and resistance of the water. The power developed by the man by the end of the third second is |
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|
(a) |
100 W |
(b) |
200 W |
(c) |
150 W |
(d) |
250 W |
Next Question :
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When the momentum of a body decreases by 10%, its kinetic energy decreases by |
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|
(a) |
20% |
(b) |
40% |
(c) |
36% |
(d) |
none of these |
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