1. Using your own words, state Newton’s first law, the law of inertia.
2. Distinguish between velocity and acceleration.
3. When the same force is applied to two different masses, which will have a greater acceleration?
4. Is 3 pounds heavier than 10 newtons?
5. Explain how life would be easier or more difficult without friction.
6. Explain how the weight of an astronaut is different on the moon than on the earth.
Would the astronaut’s mass be different?
7. Explain the difference between action and reaction forces.
8. State Newton’s third law of motion the law of action and reaction, in your own words.