- #1

Confused101

- 7

- 0

## Homework Statement

See Diagram

## Homework Equations

See Diagram

## The Attempt at a Solution

I have been looking for hours for the correct formula but do not know what to use or where to start. If you can point me in the direction of the right formula if one is needed, and I would be very grateful. Is it something to do with velocity ratios ? Thanks