Satellites, Gravity and Circular Motion-P5
- Created by: Shannon
- Created on: 05-04-13 13:31
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- Satellites, gravity and circular motion
- A comet moves faster nearer the sun- heat gives it more energy
- Satellites
- Natural-comets and moons
- Artificial- man made- polar and geostationary
- Polar orbit
- Earth can be mapped
- Deforestation
- Military espionage
- Extreme weather
- Earth can be mapped
- Geostationary orbit
- Fixed position above the Earth
- Full orbit- 24+ hours
- GPS and phones
- Goes around the eqautor
- Inverse Square (gravitational field strength)
- 1=1/1 squared=1
- 2=1/2 squared= 1/4
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