A car is moving with a velocity (3.0 m/s)x + (1.0 m/s)y and 2.5 seconds later its velocity is (6.0 m/s)x - (3.0 m/s)y. What is the magnitude of the average acceleration of the car?
A)
0.82 m/s2
B)
1.6 m/s2
C)
2.0 m/s2
D)
4.5 m/s2
E)
6.2 m/s2
C
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