Efficiency 2b
| First | First | Last | Results | A motor is used to lift an object. The energy transferred by the motor is | The gravitational potential energy store of the object increases by | Calculate the efficiency of the energy transfer? | Correct Answer | Round Answer | Show your workings: |
|---|---|---|---|---|---|---|---|---|---|
| ppefmh | Ed | Garstin | Incorrect | 30930 | 4528 | 456 | 0.14639508567733592 | 0.15 | nxfgh |
| First | First | Last | Results | A motor is used to lift an object. The energy transferred by the motor is | The gravitational potential energy store of the object increases by | Calculate the efficiency of the energy transfer? | Correct Answer | Round Answer | Show your workings: |