11. Momentum & Impulse
Collisions & Motion (Momentum & Energy)
14:41 minutes
Problem 11
Textbook Question
Textbook QuestionFred (mass 60 kg) is running with the football at a speed of 6.0 m/s when he is met head-on by Brutus (mass 120 kg), who is moving at 4.0 m/s. Brutus grabs Fred in a tight grip, and they fall to the ground. Which way do they slide, and how far? The coefficient of kinetic friction between football uniforms and Astroturf is 0.30.
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