Chapter 2 Part 4
Kinematics - Acceleration
Which of the following is a vector?
A car accelerates uniformly from 5 m / s to 13 m / s in 4 s. What is the acceleration of the car?
0.5 m / s^2
0.8 m / s^2
1.25 m / s^2
2 m / s^2
A ball that is thrown vertically upwards at 1.2 m / s decelerates uniformly at 10 m / s^2. How long will it take to reach zero speed?
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