Forces and Motion

Explore how forces cause acceleration, and study mass, weight, momentum and vectors.

Lessons in this chapter

• 3.1 We have lift-off
• 3.2 Mass, weight and gravity
• 3.3 Falling and turning
• 3.4 Force, mass and acceleration🎯 PracticeLaunch Simulation
• 3.5 Momentum🎯 Practice
• 3.6 More about scalars and vectors🎯 Practice