Rain is falling vertically with a speed of 30 ms^(-1)A woman rides a bicycle with a speed of 12 ms^(-1)in east to west direction. What is the direction in which she should hold her umbrella?

Rain is falling vertically with a speed of 30 ms^(-1)A woman rides a b

1.	Rain is falling vertically with a speed of 30 ms^(-1)A woman rides a bicycle with a speed of 12 ms^(-1)in east to west direction. What is the direction in which she should hold her umbrella?
Answer» At an ANGLE of `tan-^(-1) (2/3)` (with the vertical TOWARDS the east. At an angle of `tan-^(-1) (2/5)` (with the vertical towards the west At an angle of `tan-^(-1) (5/2)` (with the vertical towards the east At an angle of `tan-^(-1) (5/2)` (with the vertical towards the west. Answer :B