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Motion (Acceleration (Uniform (? (Speeding up at a constant rate), Also…
Motion
Acceleration
Uniform
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E.g gravity (g) for object in free fall, ≈ 10 m/s2
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Distance, Displacement, speed, velocity
Vector quantities
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E.g
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acceleration, momentum, etc
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Distance & Displacement
walk 5m N, then 5m S
Distance 10m, Displacement 0m
Speed & velocity
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Typical speeds
Walking 1.4m/s, Running 3m/s, Cycling 5.5m/s
Wind 5-20m/s, Cars(built up area) 13ms, motorway 31m/s
Ferries 15m/s, Train 55m/s, aeroplane 250m/s