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- 1. Multiple ChoiceWhat is a force?a push or a pulla force that slows or stops an object in motion
- 2. Multiple ChoiceWhat is the unit used to measure work?JouleWattNewtonPascal
- 3. Multiple ChoiceWork done = Force x _________a. distanceb. accelerationc. velocityd. speed
- 4. Multiple Choice
What kind of energy is in a moving skateboard?PotentialKinetic - 5. Multiple ChoiceWhat kind of energy is in a rock at the edge of a cliff?PotentialKinetic
- 6. Multiple ChoiceIf W=Fd
Then how much work is done if it takes 20N to move a box 10 meters0220200 - 7. 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
- 8. Multiple ChoiceThe _______ is the SI unit of energy.wattjouleamperevolt
- 9. Multiple ChoiceWhen work is done, there is always a(n) _______.constant ratesingle movement involvedtransfer of energyincrease in the mechanical advantage
- 10. Multiple ChoiceThe ability to do work is....workpoweraccelerationenergy
- 11. Multiple ChoiceIn which of the following is no work doneclimbing stairslifting a bookpushing a shopping carnone of the above
- 12. Multiple ChoiceIf you exert a force of 10.N to lift a box over 1 m how much work do you do.1110520
- 13. Multiple ChoiceIf you do 40 joules of work lifting a 10N box, how high is the shelf you move it to.400m40m50m4m
- 14. Multiple ChoiceWhat is energy?The ability to do workHeat and ElectricityA force that causes motionNone of these
- 15. Multiple ChoiceWhat is the unit for mass needed for calculating with energy?glbskgcraptons
- Answer choicesTagsAnswer choicesTags