What two factors do you need to measure to calculate the speed of an object such as a car?
A distance traveled and the time it takes to travel that distance
B. time it takes to go from 0 mph to 100 mph and the time of day
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C. the weight of the car and the car's maximum speed
D. size of the car tires and the distance the car traveled
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E. size of the engine and how long it takes the car to move
