Question

A man is moving due east with a speed of 1 kilometre per hour and rain is falling vertically with a speed root 3 kilometre per hour at what angle from vertical the man has to hold his umbrella to keep the rate of a also find the speed of raindrops with respect to man ​

Answer 1

Ans :

Angle = 30degree

Speed = 2km/hr

Solution :

Vm = velocity of man

VR = velocity of rain

VRm = velocity of rain with respect to man

Note that the umbrella is to be kept at the distance opposite to relative velocity

Refer image for further solution

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Answer 2

Answer:

This is the answer

Explanation:

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