Physics Flashcards
Define distance.
the length of space between two objects.
Define displacement.
the action of being moved from out of its place.
Define Scalar.
having only magnitude, not direction,
Define vector.
having both direction and magnitude.
Define acceleration.
an increase in speed.
Define magnitude.
size or quantity.
How do you convert m/s to km/h
Times by 3.6
How do you convert km/h to m/s?
Divide by 3.6
Difference between distance and displacement.
Distance is how far something went, whilst displacement is how far it went from its original place.
Define velocity.
is the speed in a particular direction (a vector quantity).
What is a ticker tape?
shows the changes of speed over time.
Define the law of inertia.
an object remains at rest or in constant motion in a straight line unless acted upon by an unbalanced net force.