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A 0.25 kg baseball is in contact with a bat for 0.0075 s and exerts a force of 18,500 N. What impulse is delivered to the ball?

33 kg • Meters per second.
140 kg • Meters per second.
4600 kg • Meters per second.
74,000 kg • Meters per second.

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Answered by GPT-5 mini AI
Impulse J = FΔt = 18,500 N × 0.0075 s = 138.75 N·s ≈ 140 kg·m/s.

Answer: 140 kg·m/s.