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# Notes rb labs 7 power to do work

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### Notes rb labs 7 power to do work

1. 1. Forces and Motion
2. 2. Lab 7Power to do WorkPower to do Work
3. 3. Key ObjectivesKey ObjectivesThe student will:– Investigate and understandwork, force, mechanicaladvantage, efficiency andpower
4. 4. Key ObjectivesKey ObjectivesThe student will:– Recognize that power is the rateat which work is done
5. 5. Key ObjectivesKey ObjectivesThe student will:– Make measurements and calculatethe power of an object using theformula’– P = W/t(Power equals Work divided by time)
6. 6. Key TermsKey TermsPowerWatt(s)
7. 7. PowerPowerThe rate at which work is done
8. 8. Watt(s)Watt(s)The unit of measurement forpower
9. 9. Lab TimeCarefully readand completeeach activityfrom the labguide. You have 45 minutes
10. 10. Essential LearningsEssential LearningsPower is the rate at which workis doneThe formula for calculatingpower is :– Power is work divided by time– (P =W/t).
11. 11. Essential LearningsEssential LearningsPower is Measured in Watts
12. 12. Essential LearningsThe End!