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- 1. Multiple Choice
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?24 m/s218 m/s216 m/s216 m/s - 2. Multiple Choice
A box at rest starts sliding down an inclined plane for 3 seconds, until it reaches a velocity of 27 m/s. What is the boxes acceleration?
30 m/s
24 m/s2
9 m/s2
81 km/hr
- 3. Multiple Choice
A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?
-7.5 m/s
-7.5 m/s2
-0.5 m/s2
7.5 mi//hr
- 4. Multiple ChoiceA car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.2.2m/s27.0m/s25.7m/s270m/s2
- 5. Multiple Choice
Billy was driving his car and when he reached the tollbooth he slowed down with an acceleration of -8.9 m/s2 for 20 seconds. If he started with an initial velocity of 190m/s, what is his final veloctiy?
-12 m/s
12 m/s
202 m/s
-.93 m/s
- 6. Multiple Choice
A running horse increases his speed from 15 m/s to 42 m/s at an acceleration of 9 m/s2. How long did this take the horse?
5 s
4 s
6 s
3 s
- 7. Multiple ChoiceAcceleration is defined as the CHANGE intime it takes for one place to move to another place.velocity of an object.distance divided by the time intervalvelocity divided by the time interval
- 8. Multiple ChoiceWhy does a car accelerate as it round a corner at a constant speed?Its direction changesIt doesn'tIt slows downIts speeds up
- 9. Multiple Choice
When are you undergoing an acceleration in a car? (Check all that apply)
speed up
slow down
make turns
stopped
- 10. Multiple ChoiceA negative acceleration means that your object is _____.not acceleratingnot movingspeeding upslowing down
- 11. Multiple Choice
The unit for Acceleration is usually
m/s
m/s2
m
s
- 12. Multiple Choice
The speed boats speed increased from 0m/s to 24m/s in a time span of 12 seconds. What was its rate of acceleration?
4 m/s²
2 m/s²
8 m/s²
6 m/s²
- 13. Multiple Choice
A motorcycle rider increases his speed from 25 m/s to to 55 m/s in 10 seconds. What was its rate of acceleration?
2.5 m/s²
4 m/s²
3 m/s
3 m/s²
- 14. Multiple Choice
A boat increases its speed from 16 m/s to 96 m/s in 5 seconds. What was its rate of acceleration?
10 m/s²
16 m/s²
14 m/s²
16 m/s
- 15. Multiple Choice
The Eagles are playing the Patriots in Super Bowl 52. The score is Eagles 31 Patriots 27 with two minutes left. Nick Foles throws a deep ball to Alshon Jeffery the velocity of the football flies in the air at 40 m/s over a 5 second period. What was its rate of acceleration?
6 m/s²
10 m/s²
8 m/s²
0 m/s²
- 16. Multiple Choice
A car at rest increases its velocity to 15 m/s in 10 seconds. Calculate its acceleration rate.
1.5 m/s2
2.3 m/s2
15 m/s2
- 17. Multiple Choice
A Ninja motorbike travelling at 55 m/s takes 5 sec to come to rest. What is its deceleration rate?
11 m/s2
-11 m/s2
-11 m/s
10 m/s2
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