A swimmer can swim in still water with a speed of 3-km-hr- Rate of flow of river is 6-km-hr- If the swimmer swims at an angle 60- with the flow of the river- find the speed of the swimmer as seen by person- who is moving in a boat in the river-

Swimmer speed as seen by nbsp;person, who is moving in a boat in the river is same as speed in still water. Hence, option (B) is the correct answer. ...

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Byju's Answer

Standard XII

Physics

Crossing the River (Minimum Distance)

A swimmer can...

Question

A swimmer can swim in still water with a speed of 3 km/hr. Rate of flow of river is 6 km/hr. If the swimmer swims at angle $60^{o}$ with flow of river, find speed of swimmer as seen by person, who is moving in a boat in the river.

9 km/hr

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3 km/hr

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7 km/hr

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2 km/hr

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Solution

The correct option is B 3 km/hr
Swimmer speed as seen by tube in river is same as speed in still water.

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Q. A swimmer can swim in still water with a speed of 3 km/hr. Rate of flow of river is 6 km/hr. If the swimmer swims at angle

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A swimmer can swim in still water with a speed of 3 km/hr. Rate of flow of river is 6 km/hr. If the swimmer swims at angle 60o with flow of river, find speed of swimmer as seen by person, who is moving in a boat in the river.

The correct option is B 3 km/hrSwimmer speed as seen by tube in river is same as speed in still water.

A swimmer can swim in still water with a speed of 3 km/hr. Rate of flow of river is 6 km/hr. If the swimmer swims at angle $60^{o}$ with flow of river, find speed of swimmer as seen by person, who is moving in a boat in the river.

The correct option is B 3 km/hr
Swimmer speed as seen by tube in river is same as speed in still water.