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4 votes
For his science fair experiment, Cole decided to determine how different types, of surface material,

affect how fast a matchbox car will go. He chose to use a tile floor, concrete patio and carpet. He
used the same car for each of the 20 trials. He measured the distances the car went after riding
down a 1-meter ramp.
what is the independent variable?
what is the dependent variable?
what is the constant for each trial?

User Good Lux
by
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1 Answer

2 votes

Answer:

Depemdent material is the car the constant is the 20 trials and the dependent variable is the surface

User Iansedano
by
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