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1 . Velocity is the measurement of both the and the of an object
2 . is the rate at which an object changes its speed.
* * * * * Click Vectors Tab * * * * * * * * *
3 . The green and purple arrows represent .
4 . The green arrow represents the of the car .
5 . The longer the green arrow the the car is moving .
6 . The of the arrow shows where the car is headed .
7 . The length of the purple arrow indicates how quickly the car is .
8 . Two ways a car can accelerate is :
up
down
Changing
9 . If purple arrow points in the same direction as velocity ( speed ) arrow then speed is .
10 . If purple arrow points in opposite direction then speed is .
11 . If the arrow points in between then car is changing .
