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- 1. Multiple ChoiceThe catapult is an example of which of the following simple machines?leverwedgepulleywheel and axle
- 2. Multiple ChoiceThe force that pulls down on the projectile from a catapult is called ___________.Newtonvelocitygravitykilogram
- 3. Multiple ChoiceA newton is a measure of _____________.distancemassforcetime
- 4. Multiple ChoiceWhat is speed?how far you gohow much distance is covered over a period of timehow fast you acceleratethe change in the location of a object
- 5. Multiple ChoiceSpeed is different from velocity becauseVelocity has a directionSpeed uses Distance /TimeVelocity doesn't include timeVelocity doesn't include distance
- 6. Multiple Choice
What is the formula to calculate speed?S = t/dS = d/tS = d x tS = t x d - 7. Multiple ChoiceA runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?10 m/s1000 m/s100 seconds10 seconds
- 8. Multiple ChoiceWhat is the speed of an object that travels 60 meters in 4 seconds?240 m/s15 m/s0.067 m/s15 mph
- 9. Multiple ChoiceIf you travel 7.5 km and walk for 1.5 h, what is your average speed?5 km/h11.25 km/h0.2 km/h
- 10. Multiple Choice51.5 cm = _____ mm5155.155150.515
- 11. Multiple Choice1 m = ________ cm101001,00010,000
- 12. Multiple ChoiceA kilogram is _____ times larger than a gram.101001,00010,000
- 13. Multiple ChoiceAcceleration is a change in ________.directionspeedvelocitydistance
- 14. Multiple Choice
A roller coaster 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
- 15. Multiple ChoiceIf you are test-driving a Bugatti Veyron and you go from 0 km/s to 124 km/s in 3.7 seconds, what was your acceleration?33.5 m/s20.03 m/s2-33.5 m/s2-0.03 m/s2
- Answer choicesTagsAnswer choicesTags