A.2 - Forces and Momentum
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Practice Questions
Test your understanding with targeted questions
What is Newton's First Law?
💡 Hint: Think about objects in motion.
What is friction?
💡 Hint: Consider what happens when sliding surfaces together.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is Newton's Second Law?
💡 Hint: Think about how force relates to mass and acceleration.
True or False: Friction increases the speed of moving objects.
💡 Hint: Consider your experience with sliding objects.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A 1500 kg car travels at 20 m/s. It collides with a 1800 kg truck at rest, and they stick together. Find their post-collision speed.
💡 Hint: Apply the conservation of momentum principle.
If a basketball player pushes off the ground with a force of 300 N for 0.2 seconds, what impulse does he generate?
💡 Hint: Think about the force applied over time.
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