BRAINCAKE

Speed and Velocity

AQA AS-level PhysicsMotionLesson 1 of 17

Scalar and Vector Quantities

scalarvector
distancedisplacement
speedvelocity

Speed is a scalar quantity.

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Key terms in this lesson

Scalar quantity
A physical quantity that has magnitude only, with no associated direction.
Vector quantity
A physical quantity that has both magnitude and direction.

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