3 tan 1 4 4 tan 2 38 A man moves on a horizontal road

Last updated: 6/27/2023

3 tan 1 4 4 tan 2 38 A man moves on a horizontal road towards east at a speed of 1 km h and the rain appears to him falling vertically at a speed of 2 km h The actual speed of the rain is 1 1 km h 3 3 km h 2 2 km h 4 5 km h and its