APFIVE Impulse from a Time-Varying Force
A 0.5 kg object initially at rest is acted upon by a time-varying force F(t) = (6t - t²) N, where t is in seconds. What is the impulse delivered to the object from t = 0 s to t = 3 s?
A
18 N·s
B
27 N·s
C
4.5 N·s
D
13.5 N·s
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