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location of an object .

Reference Point

A location to which another location is compared.


A measure of how fast something moves through particular distance over a definate time period.( speed is the distance divided by time)


A speed in a specific direction


The rate as which velocity changes over time


A quanity that has both size and direction.


A change in postiton over time.

the formula for speed

distance/ time

the formula for distance

speed x time

the formula for time


the formula for acceleration


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