4.0 Motion and ForcesCK-12 Foundation
4.1 Motion
4.2 Distance
4.3 Direction
4.4 Speed
4.5 Position Time Graphs
4.6 Velocity
4.7 Acceleration
4.8 Calculating Acceleration from Velocity and Time
4.9 Velocity Time Graphs
4.10 Force
4.11 Combining Forces
4.12 Friction
4.13 Types of Friction
4.14 Gravity
4.15 Newton's Law of Gravity
4.16 Einstein's Concept of Gravity
4.17 Acceleration Due to Gravity
4.18 Projectile Motion
4.19 Orbital Motion
4.20 Elastic Force
4.21 Newton's First Law
4.22 Inertia
4.23 Newton's Second Law
4.24 Calculating Acceleration from Force and Mass
4.25 Mass vs Weight
4.26 Newton's Third Law
4.27 Momentum
4.28 Law of Conservation of Momentum
4.29 Pressure in Fluids
4.30 Oceanic Pressure
4.31 Air Pressure and Altitude
4.32 Pascal's Law
4.33 Bernoulli's Law
4.34 Buoyancy
4.35 Archimedes' Law
4.36 Work
4.37 Calculating Work
4.38 Power
4.39 Simple Machines
4.40 Efficiency
4.41 Mechanical Advantage
4.42 Inclined Plane
4.43 Wedge
4.44 Screw
4.45 Lever
4.46 Wheel and Axle
4.47 Pulley
4.48 Compound Machine
