A rope is stretched between two boats at rest. A sailor in the first boat

pulls the rope with a constant force of 100 N. First boat with the sailor
has a mass of 250 kg whereas the mass of second boat is double of
this mass. If the initial distance between the boats was 30 m, the time
taken for two boats to meet each other is (neglect water resistance
between boats and water)

2 answers

10s.
hame bhi nhi mila so sorry...........