A car travels due east with a speed of 35.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth. The traces of the rain on the side windows of the car make an angle of 70.0° with the vertical. Find the velocity of the rain with respect to the following reference frames.

Answer 1

There are no following reference frames.

Pleas provide complete questions and show your work

Answer 2

the reference frames are 1) the car,
2) the earth.

I've got 3.54 m/s for part (1). but it is not correct. Thanks a million