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- 1. Multiple ChoiceIt takes 20 N of force to move a box a distance of 10 m. How much work is done on the box ?200 J20.0J2 J200 N
- 2. Multiple ChoiceTwo factors that determine work areamount of the force, and effort usedamount of the force, and type of forcemass, and distanceamount of force and distance moved
- 3. Multiple ChoiceYou apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser?54 N6.0 J54 J27 J
- 4. 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
- 5. Multiple ChoiceThe unit or label for work isnetwonsjoulesmetersseconds
- 6. Multiple ChoiceMs. McDonald holds a desk perfectly still above her head. If she holds the desk at a height of 0.5 meters above her head, and applis 68 Newtons of force to do so, how much work has she done?34 Joules0 Joules68 Joules340 Joules
- 7. Multiple ChoiceWork done = Force x blank?a. distanceb. accelerationc. velocityd. speed
- 8. Multiple ChoiceTrue or false
You do work only when you exert a force on an object and move ittruefalse - 9. Multiple Choiceunits of force arenetwonsgramsjoulesmeters
- 10. Multiple ChoiceWhat is the formula for work?output work/input work X 100%work/timeinput force/output forceforce X distance
- 11. 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
- 12. 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
- 13. Multiple ChoiceA force of 15 newtons is used to push a box along the floor a distance of 3 meters. How much work was done?3 J45 J
- 14. Multiple Choice1. A book weighing 1.0 newton is lifted 2 meters. How much work was done?2 J0.5 J
- 15. Multiple Choice
The force required to move a chair 4 meters is 3 newtons how much work is done
10 J
12 J
10 N
12 N
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