Question

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Question No. 105
It is raining at an angle of 0 with the vertical
with a speed u. A man runs against the rain
with speed v and finds that the direction of rain
is at an angle o with the vertical. The value of
tan o is equal to​

Answer 1

Answer:

I don't know sorry and good morning to all friends

Answer 2

Answer:

Sure

Explanation:

This shows that the horizontal component of rain =8 km/hr as the relative velocity of the rain has only a vertical component with respect the man.

V

x

=8 km/hr

2

nd

case →

V

RM

=

V

R

−

V

M

=(8↑−V

y

↑)−12↑=−4↑−V

y

↑

tan30

o

=

V

y

4

⇒

3

1

=

V

y

4

V

y

=4

3

km/hr

⇒∣V∣=4

7

km/hr

Velocity of Rain =8 km/hr↑−4

3

km/hr↑

⇒tanα=

3

2

from vertical.