Question

the rain is falling 20 m sec at an angle of 30 with vertical find the speed of man such that the rain appears to be vertical.

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Answer 1

Answer:

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Answer 2

Answer:

20.432

Explanation:

tan30 = 20/x

1/√3=20/x

x=20√3 m/sec

√3=1.432

x= 20×1.432

x= 20.432