Question

A man is walking with 7.5 km /h with respect to ground and the velocity of rain with respect to ground is 10 km/ h then in which direction he should hold the umbrella​

Answer 1

Answer:

Vmg= 7.5*5/18=2.1 i(cap) m/s

Vrg =10*5/18= -2.7 j(cap) m/s

direction (theta with the vertical)

tan (theta)= Vmg/ Vrg

        (theta) =$tan^{-1} }$(0.7)

i hope this gonna help you

Answer 2

Answer:

0.7 is your answer mate ok