Have an account?
Skip to Content
Build your own quiz
18 questions
Show Answers
See Preview
- 1. Multiple ChoiceHow is work defined?the amount of energythe transfer of force over a distancerate of work in a given timethe change in distance in a given time
- 2. Multiple ChoiceWhat is the unit of measurement for work?NewtonsJoulesWattsMeters
- 3. Multiple ChoiceWhat is the equation for work?W = mass * accelerationW = force * distanceW = force/distanceW = speed/time
- 4. Multiple ChoiceWhich of the following is an example of work being done?Teacher sitting in a chairBook resting on deskKeys hanging from a key chainA ball being rolled on the floor
- 5. Multiple ChoiceIf a student uses 10 Newtons of Force to push a chair 5 meters, how much is work is being done?2 Joules.5 Joules50 Joules20 Newtons
- 6. Multiple ChoiceIf a boulder is lifted by a forklift a distance of 10 meters with a force of 30 Newtons. How much work is being done?.333 Joules3 Joules300 Joules60 Joules
- 7. Multiple ChoiceIf a bowling ball weighing 5 kg is dropped from a 30 meter tall building, how much work is being done if the acceleration due to gravity is 9.8 m/s^2 (Hint: F = m*a)1,470 Joules150 Joules49 Joules294 Joules
- 8. Multiple ChoiceIf a lion drags his prey 10 meters to his den doing 500 joules of work, how much force did he use?50 Newtons500 Joules50,000 Newtons10 Newtons
- 9. Multiple ChoiceIn which of the following situations do your arms do work on books?holding a heavy stack of books while standingcarrying a heavy stack of booksdropping a stack of books onto a tablepicking up a pile of books from the floor
- 10. Multiple ChoiceHow much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?15 J45 J0 J5 J
- 11. Multiple ChoiceEnergy is the ability to do ___________.NothingWorkEnergyChange
- 12. Multiple ChoiceIs this an example of work?
A teacher applies a force to a wall and becomes exhausted.TrueFalse - 13. Multiple ChoiceIs this an example of work?
A waiter carries a tray full of meals above his head by one arm straight across the room at constant speed.TrueFalse - 14. Multiple ChoiceIs this an example of work?
A rocket accelerates through space.TrueFalse - 15. Multiple Choice
What is the unit of measure for force?
Joule
Meter
Newton
Kilogram
- 16. Multiple Choice
What is the unit of measure for distance?
Joule
Meter
Newton
Kilogram
- 17. Multiple Choice
What is the unit of measure for mass?
Joule
Meter
Newton
Kilogram
- 18. Multiple Choice
When given the mass (in kg) what must we do in order to get the force?
Mass x Gravity
Force x Distance
Distance / Time
- Answer choicesTagsAnswer choicesTags