Momentum, Impulse and Collisions
Why airbags save lives, why guns kick back, and the quantity that survives every crash.
What this unit covers
Unit 4: Newton's Laws of Motion and Momentum
- 1 Newton's Laws of MotionWhy passengers lurch forward when a danfo brakes, and the three sentences that explain every push and pull. · 10 min
- 2 Friction, Inclined Planes and Apparent WeightDraw the forces first and the hardest Newton problems become two lines of algebra. · 10 min
- 3 Momentum, Impulse and CollisionsWhy airbags save lives, why guns kick back, and the quantity that survives every crash. · 14 min