A balloon and a rocket

• Resources Structure
• A level
• Physics
• III. Dynamics
• 13. Momentum

• Exam Specifications
• A Level
• AQA GCE AS/A Physics A (5451/6451)
• AS Module 2 Mechanics and Molecular Kinetic Theory
• 1. Mechanics
• Scalars and vectors
• Conditions for equilibrium for two or three coplanar forces acting at a point
• Turning effects
• Displacement, speed, velocity and acceleration
• Uniform and non-uniform acceleration, representation and interpretation by graphical methods
• Independence of vertical and horizontal motion
• Momentum, conservation of linear momentum
• Newtonís laws of motion
• AQA GCE AS/A Physics B (5456/6456)
• IV. A2 Module 4 Further Physics
• 7. Momentum Concepts
• Definition of momentum
• Principle of conservation of momentum
• Force as rate of change of momentum
• Significance of area under a force-time graph

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