Physics Unit 1, 2, 3 GCSE

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  • Created by: arun
  • Created on: 22-04-10 14:12

Speed

average speed = distanced moved / time taken

If a car moves 0.20m in 0.01 seconds - the average speed is 0.20/0.01 = 20 ms^ -1

Velocity

If something is moving, the velocity of it is speed AND direction

Density and Pressure

Density = mass/volume

Mass = density x volume

Volume = Mass/Density

Mass - how much stuff there is - (kg) SI unit

Weight - how much gravity in something - the…

Comments

kyle.jones21

Thank you this!!!

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