Questions
A man moves on a straight road with a velocity of 3 km/h. Rain is falling vertically with a speed of . At what angle with vertical should the man hold his umbrella to protect himself from rain water?
detailed solution
Correct option is B
ωc know, VR→=Vm→+V →R/mThe velocity triangle is as shown in figure. ∴tanθ=VmVR=333⇒θ=30oTalk to our academic expert!
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