Question

A river is flowing with a speed of u and a float is flowing with the river. At an instant when float crosses
the line AB near point B. A man jumps in the river from point A to catch the float in minimum time. Then
choose the correct option:
A) he should swim perpendicular to river flow
B) he should swim down the stream
C) if velocity of river is greater than the velocity of swimmer wrt river he can't catch the float
D) none of these​

Answer 1

Explanation:

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