scalar and vector quantities Flashcards
what is a scalar quantity measuring?
size only,(give example of this)
What is a vector quantity measuring?
size and direction e.g. 5mph north east
what can arrows be used to represent?
vector quantities
What does the length of an arrow show when talking about scalar and vector quantities?
the magnitude
What does the direction of an arrow show when talking about scalar and vector quantities?
the direction in which the vector quantity is acting upon
when does a force occur?
when two or more objects interact
What are the two different types of forces?
contact and non-contact
What are all of the non-contact forces?
Gravitational force
Electrostatic force
Magnetic force
What are all of the contact forces
Friction
Air resistance/drag
Tension
Normal contact force
Upthrust
