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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for momentum?
💡 Hint: Think about mass and velocity.
Question 2
Easy
What does F = ma stand for?
💡 Hint: Consider how mass relates to how fast something can change speed.
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 product of an object's mass and velocity called?
- Impulse
- Momentum
- Force
💡 Hint: It's a vector quantity related to how fast and in what direction an object moves.
Question 2
True or False: Newton's Second Law states that a net force is needed to keep an object in uniform motion.
- True
- False
💡 Hint: Reflect on Aristotle's and Newton's views on motion.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 2 kg cart is pushed with a net force of 10 N. Find the cart's acceleration and its momentum after 5 seconds.
💡 Hint: Use F = ma for acceleration, then find the final velocity.
Question 2
A football (mass 0.5 kg) is kicked and achieves a momentum of 15 kg·m/s. What was its velocity?
💡 Hint: Rearranging the momentum formula will help you solve for velocity.
Challenge and get performance evaluation