Welcome to the Knowledge Mouse Online Quiz
Work and Power
| Questions |
Answers |
| Explain why someone who is carrying groceries in the house is not doing any work. |
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| What is the equation for work? |
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| What is the unit for work? |
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| A box with a mass of 112 kg was pushed across the floor with a force of 32 N over 10 meters. What is the work done on the box? |
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| Little Johnny is pulling a car with a string 20 meters. What force did he use if the work done was 80 Joules? |
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| Tom is putting mugs away from the dishwasher to the cabinet 2 meters higher than the dishwasher. If the mass of one mug is 15 grams, how much work is he doing when he lifts 6 mugs? |
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| Tom puts away all mugs in 12 seconds. Calculate Tom's power. |
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