A person reaches a point directly opposite on the other bank of a flowing river, while swimming at a speed of 5m/s at an angle of 120 degree with the slow. The speed of the flow must be
1. 2.5m/s
2. 3m/s
3. 4m/s
4. 1.5m/s
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Thank you sir.
Find figure at corrected answer.
Thank you sir. Sir can you kindly draw a figure out for this sum?
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