Physics A-Level
Useful and wasted transfers
What Useful and wasted transfers means in Physics A-Level, as defined for AQA.
Definition of Useful and wasted transfers
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Reference: AQA
Useful energy moves a vehicle, while unwanted transfers include heating due to friction, air resistance and braking.
Topics that use Useful and wasted transfers
- Bulk properties of solids (AQA A-Level)
Related terms
- Breaking stress
- Brittle versus ductile force–extension graphs
- Conservation of energy
- Conservation of energy in mechanical systems
- Density
- Dissipation of energy during plastic deformation
- Elastic limit
- Elastic potential energy stored in deformed materials
Using Useful and wasted transfers in the exam
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