Subjects
| Sections | |||
|---|---|---|---|
| Intro to Energy | 15 mins | 0 completed | Learn |
| Intro to Calculating Work | 36 mins | 0 completed | Learn |
| Work By Gravity & Inclined Planes | 40 mins | 0 completed | Learn |
| Work By Variable Forces (Springs) | 47 mins | 0 completed | Learn |
| Net Work & Kinetic Energy | 39 mins | 0 completed | Learn |
| More Work-Energy Problems | 39 mins | 0 completed | Learn |
| Power | 20 mins | 0 completed | Learn |
It is not unusual for a 1000-kg car to get 30 mi/gal when traveling at 60 mi/h on a level road.
If this car makes a 200-km trip, how many joules of energy does it consume?Note that 1.0 gal of gasoline yields 1.3 109 J (although this can vary).
What is the average rate of energy consumption during the trip?
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