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Matt Schreiber 2
Matt Schreiber-Acceleration
Definition | Word |
---|---|
distance travelled per unit of time | speed |
a point to compare motion against | frame of reference |
the difference between speed and velocity is that velocity includes direction while speed_________ | doesn't |
The Unit for speed | meters/sec |
total distance divided by total time is | average speed |
slope represents (speed or velocity) on a distance time graph | velocity |
When most of the points on a distance time graph are close to the line of best fit it indicates __________ speed | constant |
Acceleration is a rate of change in _______ | velocity |
speed = ____ | d/t (distance divided by time) |
acceleration= _______ | vf-vi/t (velocity final-velocity initial/ time) |
A decrease in velocity is called ____________ | decleration |
The units for acceleration are ________ | m/s/s |
On a sketch tape the DOTS for a falling object should be _______ and ____ ___________. | Far away, get closer |
An object moving at a constant speed would _________ | travel the same speed the whole way through |
When an object at rest stays at rest it is called ________ | inertia |