A time-varying horizontal force ft at4 bt2 acts for 0500, Ask an Expert

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A time-varying horizontal force F(t) = At4 + Bt2 acts for 0.500 s on a 12.25-kg object, starting at time t = 1.00 s. In the SI system, A has the numerical value 4.50 and B has the numerical value 8.75. What impulse does this force impart to the object?

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