Free worksheet and solutions · AQA AS · 7407
AQA AS Physics Electrical Power and Motor Efficiency Worksheet
AQA AS electrical power and motor efficiency worksheet with answers: energy transfers, battery use and motor choice in a cave winch. Separate PDFs.
What is covered
Questions and skills covered
The worksheet contains 6 pages of printable questions. A separate 6-page solutions PDF makes it easy to mark, review or share answers after the activity.
- Electrical charge, energy and power in a monitoring-pod winch
- Mechanical lifting output and explicitly defined efficiency
- Selecting a motor and estimating battery-supported retrievals
- Interpreting data and planning measurements of motor performance
Specification fit
AQA AS Physics Worksheets
7407 · 3.5.1.1, 3.5.1.4, 3.4.1.7, 3.4.1.8
Choose the correct pathway: AQA AS 7407 and shared first-year A Level 7408 content. AS electrical and mechanical energy conversion; motor-effect and induction theory are not required.
Classroom use
Use the worksheet for class practice, homework, intervention, cover work or revision. Keep the PhysicsUK attribution intact when sharing copies with pupils.