APFIVE Impulse from a Time-Varying Force
A 2.0 kg object initially at rest is subjected to a time-varying force $$F(t) = 3t^2 - 2t$$ (in newtons) for 4 seconds. What is the final velocity of the object?
A
5 m/s
B
40 m/s
C
10 m/s
D
24 m/s
A 2.0 kg object initially at rest is subjected to a time-varying force $$F(t) = 3t^2 - 2t$$ (in newtons) for 4 seconds. What is the final velocity of the object?
5 m/s
40 m/s
10 m/s
24 m/s