Distance (m)
1
2
Time(s)
In a automobile brake test the driver slammed on the brakes to see how long it would take the car to stop completely. See the
graph.
About what was the average speed of the car during the first 2 seconds of braking?
41 m/s
50 m/s
72 m/s
80 m/s
PLEASE I NEED IT ASAP

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

Which describes increasing the efficiency of energy resource