Scalars and vectors (AQA GCSE Physics Combined Science): Flashcards
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Practise the cards
10 cards from this deck
What scalars have
What scalars have
Only magnitude (size), no direction
What vectors have
What vectors have
Both magnitude (size) and direction
Scalar quantity examples
Scalar quantity examples
Mass, speed, distance, energy, temperature
Vector quantity examples
Vector quantity examples
Force, velocity, displacement, acceleration, momentum
Speed is
Speed is
A scalar showing how fast something moves
Velocity is
Velocity is
A vector showing how fast and which direction
Vectors represented by
Vectors represented by
Arrows (length=size, direction=way)
+/- in vectors means
+/- in vectors means
Opposite directions along same line
Scalar vs vector
Scalar vs vector
Scalars: size only. Vectors: size + direction
Arrow length shows
Arrow length shows
Magnitude (size) of vector
