Quiz Ch 2 Section 2 – Acceleration



Review – 2.2 Acceleration1. Marissa’s car accelerates uniformly at a rate of +2.60 m/s2. How long does it take for Marissa’s car to accelerate from a speed of 24.6 m/s to a speed of 26.8 m/s?2. Nathan accelerates his skateboard uniformly along a straight path from rest to 12.5 m/s in 2.5 s. What is Nathan’s acceleration?3. Using the information in #2, what is Nathan’s displacement during this time interval?4. Using the information in #2, what is Nathan’s average velocity during this time interval?5. A ball initially at rest rolls down a hill and has an acceleration of 3.3 m/s2. If it accelerates for 7.5 s, how far will it move during this time?6. A car moving eastward along a straight road increases its speed uniformly from 16 m/s to 32 m/s in 10.0 s. What is the car’s average acceleration?7. With an average acceleration of -1.2 m/s2, how long will it take a cyclist to bring a bicycle with an initial speed of 6.5 m/s to a complete stop?8. When Maggie applies the brakes of her car, the car slows uniformly from 15.0 m/s to 0.0 m/s in 2.50 s. How many meters before a stop sign must she apply her brakes in order to stop at the sign?9. A car starts from rest and travels for 5.0 s with a constant acceleration of -1.5 m/s2. What is the final velocity of the car? How far does the car travel in this time interval?10. A car accelerates uniformly in a straight line from rest at the rate of 2.3 m/s2. What is the speed of the car after it has traveled 55 m? How long does it take the car to travel 55 m? ................
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