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- 1. Multiple ChoiceHow much work is being done with 200 N of force over 426 meters?85,200 J45,620 J90,480 J62,329 J
- 2. Multiple ChoiceIf 150 Joules of work is needed to move a box 10 meters, what force was used?1500 N15 N1.5 N150 N
- 3. Multiple Choice
Which of the following is the best example of work being done.
doing homework
lifting a box
pushing a stationary box
holding a box
- 4. Multiple ChoiceIn which of these cases is work being done?A student sleepsA student pushes a locked door that does not movea student carries his chair into another roomA student sits on the carpet
- 5. Multiple ChoiceTrue or false: when the distance an object moves is zero the work done on the object is also zero.TrueFalse
- 6. Multiple ChoiceWork is done when a weightlifter holds a barbell still above his head.TrueFalse
- 7. Multiple Choice
You push against the back of your friends car that is stuck. You push and be become very tired, but the car does not move. Did you do work?
Yes, work was done
No, work wasn't done
- 8. Multiple Choice
What would 54N be an example of?
work
power
distance
force
- 9. Multiple Choice
what would 1m be an example of?
work
power
time
distance
- 10. Multiple Choice
what would 14J be an example of?
work
distance
time
force
- 11. Multiple Choice
What is an example of a force?
Energy
Power
Pressure
Weight
- 12. Multiple ChoiceThe amount of work done in a certain amount of time is known asworkeffort forceresistance forcepower
- 13. Multiple Choice
If you increase your work and decrease your time, you will have
more power
less power
same amount of power
power rating can not be determined
- 14. Multiple Choice
What would you solve for if given time and work?
power
force
distance
work
- 15. Multiple Choice
what would you solve for if given distance and force?
work
power
time
motion
- 16. Multiple Choice
What would you solve for if you were given work and distance
power
time
force
motion
- 17. Multiple Choice
If you have the same work as someone, but in less time
You are more powerful
You are less powerful
You have the same power
- 18. Multiple Choice
Person A and Person B are both using the same amount of work to lift something. Person A takes half as much time to do it. Who has greater power.
Person A
Person B
- Answer choicesTagsAnswer choicesTags