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Rain is falling vertically with a veloci...

Rain is falling vertically with a velocity of 3`kmh^-1`. A man walks in the rain with a velocity of 4`kmh^-1`. The rain drops will fall on the man with a velocity of

A

5`kmh^-1`

B

4`kmh^-1`

C

3`kmh^-1`

D

1`kmh^-1`

Text Solution

Verified by Experts

The correct Answer is:
A


`vec(V_(RG))=3hatj-4hati`
`V_(RG)=5(km)/(sec)`.
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