Newton's Laws of Motion
8th Grade•30 minutes•NGSS MS-PS3-1, MS-PS2-2, MS-PS2-1
Learning Objective
I can explain how Newton's laws of motion describe the relationship between forces and motion.
Practice Questions
This lesson includes 3 practice questions to reinforce learning.
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1. Explain how Newton's First Law relates to the concept of inertia. Provide an example from everyday life.
2. A box is pushed across a floor with a force of 10 N. The force of friction opposing the motion is 2 N. If the box has a mass of 4 kg, what is the acceleration of the box? Show your work.
3. A book rests on a table. According to Newton's Third Law, what is the reaction force to the force of gravity acting on the book?
Educational Video
Newton's Laws: Crash Course Physics #5
CrashCourse
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