Study
PHY-101 route
Unit 4 · Lesson 2 of 3 10 min

Friction, Inclined Planes and Apparent Weight

Draw the forces first and the hardest Newton problems become two lines of algebra.

What this unit covers

Unit 4: Newton's Laws of Motion and Momentum

  1. 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. 2 Friction, Inclined Planes and Apparent WeightDraw the forces first and the hardest Newton problems become two lines of algebra. · 10 min
  3. 3 Momentum, Impulse and CollisionsWhy airbags save lives, why guns kick back, and the quantity that survives every crash. · 14 min