A 950-kg car traveling west at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together.
What is the speed of the wreckage just after the collision?
A. 25.06 m/s
B. 35.24 m/s
C. 12.12 m/s
D. 17.37 m/s
In what direction does the wreckage move just after the collision?
A. 32 north of west
B. 40 north of west
C. 55 north of west
D. 46 north of west