2. Relevant equations
3. The attempt at a solution
Attached. Couple of questions/confirmations:
it should be vbcos(45)i – vbsin(45)j, but this is the same thing as cos(45)=sin(45)
vb should be directed at B
How do you solve equations 1 and 2? Trial and error?
vb/r will always be 5m/s in this case?