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QAIPM-2000-Ph-3033: NEET 2000 Physics - Class 11 AIPM-2000-Ph-3033 Solution: The width of river is 1 km. The velocity of boat is 5 km/hr.…

The width of river is 1 km. The velocity of boat is 5 km/hr. The boat covered the width of river in shortest time 15 min. Then the velocity of river stream is

Multiple Choice Options

A 3 km/hr
B 4 km/hr
C $\sqrt{29}$ km/hr
D $\sqrt{41}$ km/hr.

Step-by-Step Verified Solution

v Resultant = 1 k m 1 / 4 h r = 4 k m / h r _ v R i v e r = 5 2 _ 4 2 = 3 k m / h r

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