Direction: Solve for Acceleration. Write your Complete Solution and Box your Final answer.
1. If a car increases in velocity from 5 m/s to 15 m/s in three seconds, what is its acceleration?
2. A car accelerates from rest to 50 m/s in 10 seconds. What is the acceleration?
3. How long did the drag racer accelerate at 12 m/s²
if the velocity increased by 51 m/s?
4. A golf ball rolls up a hill towards the hole. If the golf ball ends with a speed of 2 m/s 2
seconds later and slows at a constant rate of 0.5 m/s², what is its initial?
5. Water rushes down a river at 2.4 m/s. In 4 seconds, it decreases to 0.6. What is the
acceleration of water?
Answers & Comments
1. 4 m/s^2
2. 0.4 m/s^2
3. 2 m/s^2
4. The average acceleration of the golf ball is about 9.8 m/s²
5. -3 m/s^2
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