Students Investigated the motion of cars pulling onto a freeway entrance near their school. The car's speed for the first five seconds is shown in the table.
Speed (m/s) Time (3)
10
0
10
1
14
WIN
20
28
4
30
5
5
What was the average acceleration of the car during the time measured by the students?
O A. 4 m/s2
O C. 10 m/s2
B. 6 m/s2
OD. 30 m/s2

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