'Answer 300 kg' diaporamas de présentation

Writing Prompt: 10/26/2006

Writing Prompt: 10/26/2006. Predict what will happen if a 250 lb. safety runs into a 140 lb. punt returner who was standing still to catch a punt during a football game? Write down what will happen to the safety and what will happen to the returner (think about speed and motion). Momentum.

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