Gravitational Fields – A2 Physics 9702

1. Introduction

2. Gravitational Field

3. Gravitational Force

– A. Measuring G

– B. Radius, mass and density of Earth

– C. Orbital Velocity

– D. Orbital Period

– E. Geostationary orbit

4. Gravitational Field Strength

5. Gravitational Potential

– A. Gravitational Potential Energy and Kinetic Energy

– B. Escape Velocity

6. Review of Questions from Examination Papers

Videos (13 parts – 4hrs 29mins)

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