APFIVE Two-Dimensional Inelastic Collision
A 2000 kg car traveling east at 15 m/s collides with a 1500 kg car traveling north at 20 m/s. If they stick together after collision, what is the magnitude of their combined velocity?
A
13 m/s
B
17.5 m/s
C
8.6 m/s
D
25 m/s
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