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**Problem**: A force F(t) = At2 - Be-t/C acts on an object, where A = 3, B = 5 and C = 4 in SI units.(a) What are the units of A, B, and C?(b) How much impulse is delivered to the object from t = 0s to t = 5s?

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A force F(t) = At^{2} - Be^{-t/C} acts on an object, where A = 3, B = 5 and C = 4 in SI units.

(a) What are the units of A, B, and C?

(b) How much impulse is delivered to the object from t = 0s to t = 5s?

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