1.3 - Forces and Motion (Revisiting Unit 3)
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Practice Questions
Test your understanding with targeted questions
Define speed and provide the formula used to calculate it.
💡 Hint: Remember, speed is related to how fast something travels.
What are Newton's First and Third Laws?
💡 Hint: Think about examples of objects at rest and action-reaction pairs.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating acceleration?
💡 Hint: Focus on how changes in motion relate to time.
True or False: A free-body diagram shows only the object's path.
💡 Hint: Consider what is represented in the diagram.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A skateboarder with a mass of 50 kg accelerates down a ramp with a force of 150 N. Calculate the acceleration of the skateboarder.
💡 Hint: Apply the formula to find the relationship between force, mass, and acceleration.
You throw a ball upward with an initial velocity of 15 m/s. Calculate how high it will rise before starting to come down (ignore air resistance).
💡 Hint: Consider how to apply kinematic equations and remember gravity acts downward.
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