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A man can swim at 4m/s in a still water swimming pool. He enters a 200m wide river at one bank and swims (w.r.t. water) at an angle of 60 degree to the river flow velocity. The river flow velocity 5m/s. In how much time does he cross the river? Calculate his drift?

A man can swim at 4m/s in a still water swimming pool. He enters a 200m wide river at one bank and swims (w.r.t. water) at an angle of 60 degree to the river flow velocity. The river flow velocity 5m/s. In how much time does he cross the river? Calculate his drift?

Grade:11

1 Answers

raj mishra
6 Points
10 years ago

time 100/root over 3

time = 200/4sin 60=100/ root 3

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