Question

rain is falling with a velocity 10m/s at an angle 30 degree wrt vertical towards east. a man moving along the horizontal road find rain to be falling vertically velocity of drops is relative to the moving man is​

Answer 1

Answer:

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.

Explanation:

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