Video playlist
Contact forces. Video
James Stewart explains contact force: tension, normal contact force, friction and air resistance.
Non-contact forces. Video
Dr George Dransfield explains types of non-contact force: magnetic, electrostatic and gravitational.
The effect of forces on the extension of a spring. Video
Dr George Dransfield explains the effect of forces on the extension of a spring.
The relationship between planet size and gravitational field strength. Video
A video explaining how objects with mass in a gravitational field experience a force known as weight
Escaping from gravity. Video
Professor Brian Cox explores the feeling of weightlessness that is caused by freefall.
Newton's third law. Video
Jon Chase explains Newton’s Third Law.
What is the relationship between force and acceleration? Video
The relationship between force and acceleration with Dr Maggie Aderin-Pocock and Dr Alex Lathbridge.
Velocity-time graphs. Video
James Stewart explains how to find acceleration from a velocity-time graph.
Distance-time graphs. Video
James Stewart explains how to calculate speed and acceleration from a distance-time graph.
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