Describing Motion (OCR GCSE Physics A, Combined (Gateway Science Suite)): Flashcards

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Velocity
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Definition of velocity

Speed in a given direction

Velocity quantity type

Vector quantity

Example of velocity with direction

20 m/s South

Velocity formula

v=stv = \frac{s}{t} where ss = distance, tt = time

Difference between velocity & speed calculation

Velocity includes direction

Tool to determine velocity direction

Compass (NESW)

Velocity in circular motion at constant speed

Constantly changing

Speed vs velocity in circular motion

Speed constant, velocity changes

Velocity when moving around a corner

Changes (part of circular motion)

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