Question

a man is walking on a road with 3km towards east rain is falling vertically with 4km/hr find vel of rain with respect to man​

Answer 1

Answer:

5km/h

Explanation:

Let the velocity of rain drops be represented by

v

R

=−4km/h

j

^

and the velocity of man be

v

M

=3km/h

i

^

Hence the velocity of rain drops with respect to man=

v

R

−

v

M

−4km/h

j

^

−3km/h

i

^

The magnitude of this relative velocity=

3

2

+4

2

km/h

=5km/h