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- 1. Multiple ChoiceAcceleration: is the rate of change in ___________.speeddistancevelocitydisplacement
- 2. Multiple Choice
Describe the motion of the car. (Car is stopped)The car has acceleration because it is at restThe car does not have acceleration because it is at restThe car has velocity because it is at restThe car has acceleration because it is at rest - 3. Multiple ChoiceIn each of the following cases, determine where the car has no acceleration ?A car shortly after a stoplight turns green.A car approaching a red lightA car with the cruise control set at 80 km/hA car moving down a ramp
- 4. Multiple ChoiceAcceleration only takes place when things speed up.TrueFalse
- 5. Multiple Choice
Why does a car accelerate as it rounds a corner at a constant speed?
Its direction changes
It doesn't
It slows down
Its speeds up
- 6. Multiple ChoiceWhen are you undergoing an acceleration in a car?speed upslow downmake turnsAll of the above
- 7. Multiple ChoiceVelocity is both ____ and _____.speed , directiondirection, massvolume, densitydirection, magnitude
- 8. Multiple ChoiceA negative acceleration means that your object is _____.Going to Wal-martrunning for presidentspeeding upslowing down
- 9. Multiple ChoiceAcceleration of an object happens when things ________slow downgo fasterchange direction (turn)All of the above
- 10. Multiple ChoiceWhich of the following is accelerating?A cannonball sitting on the groundA boat traveling at a constant speed in a straight lineA can being crushed under a person's footA car going around a curve at a constant speed
- 11. Multiple ChoiceA roller coaster going down a hill is changing which aspect of its movement?speed and accelerationdistance and timespeed and directionforce and momentum
- 12. Multiple ChoiceHow could a jogger accelerate?run uphill then downhillrun 10 miles N then run 10 miles backjog, stop, rest, start againspeed up, slow down, turn corners
- 13. Multiple ChoiceHow can acceleration be zero?a car runs out of gas and slowly rolls to a stopa car decreases speed at a constant rate until it comes to restcar has constant speed and is traveling on a straight paththe car travels round trip and is back at the starting point
- 14. Multiple ChoiceWhich is an example of a car NOT accelerating?moving at 80km/h on a flat, straight highwayslowing down to round a cornerspeeding up to win the racecrossing the finish line and pulling into the pit
- 15. Multiple ChoiceAcceleration is defined as the change in velocity divided byspeedfinal velocitytimedistance
- 16. Multiple ChoiceAcceleration can be a change in speed or _____ or both.directiontimevectordistance
- 17. Multiple ChoiceWhat kind of quantity has both a magnitude and a direction?scalarvectorframe of referencetime
- 18. Multiple ChoiceWhat car has the fastest acceleration?Car goes from 0-60 Mph in 3 secondsCar goes from 0-60 Mph in 4 secondsCar goes from 0-60 Mph in 5 secondsCar goes from 0-60 Mph in 6 seconds
- 19. Multiple ChoiceThe SI unit for acceleration ismphft/sec2m/s2
- 20. Multiple ChoiceWhen are you undergoing an acceleration in a car?speed upslow downmake turnsAll of the above
- 21. Multiple ChoiceA drag racer accelerated from 0 m/s to 200 m/s in 5 s. What was the acceleration?0 m/s40 m/s2-40 m/s240 m/s
- 22. Multiple Choice
A roller coasters accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?
24 m/s2
18 m/s2
16 m/s2
16 m/s
- 23. Multiple ChoiceDetermine the motion of the car.at restconstant velocityspeeding upslowing down
- 24. Multiple ChoiceDetermine the motion of the car.at restmoving at constant speedspeeding upslowing down
- 25. Multiple ChoiceAcceleration only takes place when things speed up.TrueFalse
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