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Centrepetal Force

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by

Paul Sheffield

on 24 January 2014

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Transcript of Centrepetal Force

Centrepetal Force
L.O
Orbits
Factors affecting it
link to F=ma

Starter
draw a diagram to show the forces acting on an pbject in orbit.

Orbiting objects
Diagram
Pages 236-237
Questions 1-3
Key Points

velocity is constantly changing
this is because its direction is constantly changing
accelerating towards the center
Centrepetal force depends on:
Mass (larger = bigger)
speed (faster=bigger)
radius (smaller=bigger)
F = ma
Full transcript