880302
Descripción
Fichas por kensa waddington, actualizado hace más de 1 año
|
Creado por kensa waddington
hace más de 10 años
|
|
| Pregunta | Respuesta |
| Wave speed. | You calculate the wave speed by Frequency multiplied by the wavelength. or. Distance divided by time. |
| Electrical power. | Current multiplied by potential difference gives you the electrical power. |
| Cost of electricity. | Power multiplied by time(hour) multiplied by cost of 1 kilowatt-hour. |
| Power. | To get the power you need to do energy used divided by time taken. |
| Efficiency. | To get the efficiency you need to do. Useful energy transferred by the device divided by total energy supplied to the device then you multiply the answer by 100. |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.