8.6.2 - Friction
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Practice Questions
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What is friction?
💡 Hint: Think about sliding objects.
Name one type of friction.
💡 Hint: Consider moving vs. stationary objects.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of friction is present when an object is at rest?
💡 Hint: Think about stationary objects.
True or False: Friction always helps in movement.
💡 Hint: Consider when items slip.
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Challenge Problems
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A car travels on a road with a coefficient of kinetic friction of 0.4. If the car has a mass of 1000 kg, what is the maximum frictional force acting on the car?
💡 Hint: Use the formula for friction to find the answer.
How would reducing friction affect the performance of athletes in track and field events?
💡 Hint: Think about the balance of speed vs. safety in competitions.
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