The rowing speed of a man relative to water is 5 km/h and the speed of water flow is 3km/h. At what angle to the river flow should he head if he wants to reach a point of the other bank directly
opposite to starting point
A) 1270
(3) 1200
(4) 1500
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Answer:
1) 127 degrees
Explanation:
sinθ= Vw/Vm
=>sinθ = 3/5
=>θ = 36.9 degrees
the angle = 90+36.9(or)37=127° with the direction of flow of water
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