Physics, asked by SumayyaNazrin, 11 months ago

15. A swimmer crosses a river in shortest distance. If
he tries to swim at 4 km/hr maintaining 120° with
the downstream then speed of the river is
(1) 1 km/hr
(2) 2 km/hr
(3) 3 km/hr
(4) 4 km/hr
wond towards east at

Answers

Answered by POOJANangiras

1

Answer:

Vr/Vsr=sin30....

I hope uhh got it..

So 2 will be the answer

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