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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is linear momentum?
💡 Hint: Think about the equation p = mv.
Question 2
Easy
Define impulse.
💡 Hint: Consider how force affects momentum.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for linear momentum?
- p = m + v
- p = mv
- p = m - v
💡 Hint: Recall the equation involving mass and velocity.
Question 2
Impulse is defined as:
- True
- False
💡 Hint: Think about how a force affects an object's motion.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two ice hockey pucks, one with a mass of 0.20 kg moving at 3.0 m/s collides with a stationary puck of 0.15 kg. Calculate their final velocities assuming it’s an elastic collision.
💡 Hint: Set up the equations based on conservation principles.
Question 2
A person throws a ball of mass 0.5 kg at a speed of 20 m/s. After hitting a wall, the ball reverses direction at half its initial speed. Calculate the impulse experienced by the ball.
💡 Hint: Remember to take into account the direction change.
Challenge and get performance evaluation