physics
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| physics [2022/10/22 23:07] – [Physics] jhagstrand | physics [2023/01/11 08:11] (current) – external edit 127.0.0.1 | ||
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| Line 118: | Line 118: | ||
| * force | * force | ||
| * efficiency - a percentage: (output/ | * efficiency - a percentage: (output/ | ||
| + | |||
| + | $ m\cdot s^{-2} $ | ||
| Units of measure | Units of measure | ||
| Line 126: | Line 128: | ||
| | energy | the potential to do work | | joule | scalar | | | energy | the potential to do work | | joule | scalar | | ||
| | work | the amount of energy spend to do some work | | joule | scalar | | | work | the amount of energy spend to do some work | | joule | scalar | | ||
| - | | speed | movement | | m/s | mph, kph | | + | | power | the rate at which work is done | joules per second |
| - | | acceleration | increasing speed |$\frac{m|{s^2}$|$ m\cdot s^{-2} $| | | + | |
| + | | speed | movement | | $m/s$ | mph, kph | | ||
| + | | acceleration | increasing speed |$ m/s^2$||$ \frac{m}{s} \nicefrac{m}{s} m/s $ | | ||
| | force | a push or pull to produce acceleration | 1 kg⋅m/s^2 | Newman | scalar | | | force | a push or pull to produce acceleration | 1 kg⋅m/s^2 | Newman | scalar | | ||
| | power | the rate at which work is done | mass * distance / time | Nm/s | Watts, HP | | | power | the rate at which work is done | mass * distance / time | Nm/s | Watts, HP | | ||
| | mass | | | | | mass | | | | ||
| | weight | | | | | weight | | | | ||
| + | |||
| + | https:// | ||
| Newton is a unit of force, not power, but 1 horsepower = 746 Nm / sec. | Newton is a unit of force, not power, but 1 horsepower = 746 Nm / sec. | ||
physics.1666494443.txt.gz · Last modified: 2022/10/22 23:07 by jhagstrand