Raindrops are falling vertically with a velocity of 10 m/s. to a cyclist moving on a straight road the raindrops appear to be coming with a velocity of 20 m/s. the velocity of cyclist is :
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Refer to the picture.
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Answer: 10√3m
Explanation:
By using Pythagoras theorem;
(Vrm)²=( Vm)²+(Vr)²
(20)²= (Vm)²+ (10)I
400-100= Vm²
300=Vm²
√300=Vm
10√3m= Vm
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