A 9000-N automobile is pushed along a level road by four students who apply a total forward force of 500 N.Neglecting friction, the acceleration of the automobile is:
A) 0.055m/s2
B) 0.54 m/s2
C) 1.8 m/s2
D) 9.8 m/s2
E) 18 m/s2
Correct Answer:
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