Question

Rain is falling vertically with a speed of 35 m/s wind starts blowing after sometime with a speed of 12 km 12 m/s in east to west direction in which direction should a boy waiting at the bus stop hold his umbrella

Answer 1

Answer:

So the boy should hold the umbrella at 18.92 deg to the vertical in the forward direction.

Explanation:

The umbrella should be pointed in the direction opposite to the resultant velocity of the raindrops. So it should be in the direction 18.92

0

. the inclination to the vertical opposite to the direction of wind., towards East.