Force as the Derivative of Momentum
The momentum of a 2.0 kg object is given as a function of time t by the equation p(t) = 4t² - 2t + 3, where p is in kg·m/s and t is in seconds. What is the net external force on the object at t = 3 s?
A
34 N
B
8 N
C
16 N
D
22 N
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