3.4 - Newton’s First Law of Motion (Law of Inertia)
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is inertia?
💡 Hint: Think about how an object behaves when not acted upon.
What happens to a ball once it’s rolled on a perfect smooth surface?
💡 Hint: Consider what keeps the ball moving on a smooth surface.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does Newton's First Law state?
💡 Hint: Recall the definition of inertia.
True or False: Inertia only applies to moving objects.
💡 Hint: Think about how a stationary object behaves.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A child is riding a bicycle and suddenly stops pedaling. Describe what happens to them and explain why it occurs.
💡 Hint: Think about what keeps the motion going after they stop pedaling.
Explain real-world implications of inertia in vehicle safety designs, such as seat belts.
💡 Hint: Consider how inertia can lead to injuries without seat belts.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.