Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
Frame of reference
|
a system of objects that are not moving with respect to one another.
|
|
Mass
|
measurement of the amount of matter present in an object.
|
|
Motion
|
a change in distant in relation to a frame of reference.
|
|
Distance
|
measurement of how much an object has moved.
|
|
Displacement
|
measurement of how distance and direction has changed.
|
|
Scalar
|
are quantities that are fully described by a magnitude ( or numerical value) alone.
|
|
Vector
|
has magnitude and direction.
|
|
Velocity
|
refers to both the speed of an object and the direction of its motion.
|
|
Momentum
|
the product of an object's mass and its velocity.
|
|
Acceleration
|
the change of an objects velocity over time.
|
|
Average Speed
|
the distance divided by the elapsed time.
|
|
Constant Velocity
|
velocity that does not change.
|