6. you are required to wear your
safety belt in a moving vehicle:
a. unless you are riding in the back of a
pickup/camper
b. if your vehicle is equipped with safety belts
c. unless your vehicle was manufactured before
1975

11 words used to describe an object are called itsor characteristics. total12 is the amount of matter in an object. helt udedelerde elettroduodet littletadli dituntut uploaded13 the metric unit used to measure weight is them.14 if a toy has a mass of 1 kg, it has an earth weight 15 the density of liquid water isti

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?