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15 cards from this deck
Direction continuously changes, so velocity changes
Vector (has magnitude and direction)
Centripetal force
Towards the centre of the circle
Tension in the string
Friction between road and tyres
Gravitational pull of the Earth
Around 200 km above sea level
Nearly 8,000 m/s
24 hours
Around 36,000 km above Earth's surface
About 2,000 m/s
Stay in same spot in the sky
Communications, TV broadcasting, weather forecasting
Earth observation, weather monitoring, reconnaissance
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