| A | B |
|---|
| meters | units for distance when calculating velocity. |
| kilograms | Units for mass when calculating force. |
| kilometers | Possible units for distance when calculating work. |
| Joules | Units for energy or work. |
| Watts | Units for power. |
| kilograms | Units for mass when calculating momentum. |
| power | Work divided by time. |
| work | Force multiplied by distance. |
| Newtons | Units for force. |
| James Joule | English physicist who established that the various forms of energy—mechanical, electrical, and heat—are basically the same and can be changed one into another. |
| power | Rate work happens. |
| work | An example of _______ is pushing a car horizontally from rest |
| Watt | 1 Joule of work done in 1 second. |
| energy | the ability to do work |
| Law of Conservation of Energy | Energy can't be created or destroyed, only transferred. |
| momentum | mv formula for finding _______. |
| James Watt | Scottish instrument maker and inventor whose steam engine contributed substantially to the Industrial Revolution. |
| force | ma is formula for calculating ______. |
| work | Fd is formula for calculating ____. |
| Power | w/t is formula for calculating ____. |
| kilojoules | The energy in food and the energy expended during exercise is measured in units |
| kilowatts | a unit of electrical power equal to 1,000 watts |
| megawatts | a unit of electrical power equal to one million watts |
| horsepower | a figure used to measure the power of an engine |
| horsepower | =745.7 Watts |
