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15 Cards in this Set

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  • Back
What is speed?
Speed is distance over time
What is velocity?
distance over time plus direction
What happens if a car is moving forward after being stopped?
you will get pushed back
what is the unit of measure for acceleration?
meters per second squared
what is meant by a negative acceleration?
you are decreasing
define free fall
free fall is when an object is falling on its own
what is the rate that objects fall
10 meters per second squared
what is the formula for accelaration
2d/t squared
define free fall
free fall is when an object is falling on its own
what is the rate that objects fall
10 meters per second squared
what is the formula for accelaration
2d/t squared
what is the fromula for hangtime
. . . . . . . . .
. .
2 . 2d/g
what is the formula for speed
d
------
t
what would a graph look like of constant speed
liniar
Are speed and velocity interchangable
yes. the motion would be a long straight line