Question

Rain is falling vertically with velocity 10m/s & a man is moving horizontally with velocity 6m/s.the angle with which umbrella should be hold (with vertical) by man to avoid getting wet is

Answer 1

angle = tan^-1 x

where tanx = 6/10

tan ^-1 6/10 = 0.54

Answer 2

Explanation:

the answer is0.58 hope this will help