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Two man running at a speed of 5m/sec, the rain drops appear to be fally at an angle of 45 degree from the vertical. if the rain drops are actually falling vertically downwards, then velocity in m/sec is ?

Two man running at a speed of 5m/sec, the rain drops appear to be fally at an angle of 45 degree from the vertical. if the rain drops are actually falling vertically downwards, then velocity in m/sec is ?

Grade:11

1 Answers

raj mishra
6 Points
11 years ago

ans 5m/s

Vm=5.

let Vr=v

then tan 45= Vm/v=1

v=Vm=5m/s

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