7. Friction, Inclines, Systems
Kinetic Friction
12:20 minutes
Problem 8
Textbook Question
Textbook QuestionA 250 g ball is launched with a speed of 35 m/s at a 30° angle. A strong headwind exerts a constant horizontal drag force on the ball. What is the magnitude of the drag force if the wind reduces the ball's travel distance by 20%?
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