Velocity and Acceleration
Speed =
How fast something travels
Speed (metres per second, m/s) = distance travelled (metres, m) time taken (seconds, s)
Velocity
How fast something travels in a direction
Acceleration
Change in speed in a given time
Acceleration (metres per second squared, m/s2) = change in velocity (metres per second) time taken (seconds, s)Distance vs. Time Graph
Speed vs. Time Graph
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