Physics A-Level
Work done per unit mass
What Work done per unit mass means in Physics A-Level, as defined for AQA.
Definition of Work done per unit mass
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Reference: AQA
The energy transferred per unit mass in moving a small test mass between two points, given by the magnitude of the potential difference.
Topics that use Work done per unit mass
- Gravitational potential (A-level only) (AQA A-Level)
Related terms
- Equipotential surface
- Gravitational potential
- Gravitational potential difference
- Negative potential near a mass
- Perpendicularity of field lines and equipotentials
- Potential difference
- Scalar nature of potential
- Sign conventions and the zero of potential at infinity
Using Work done per unit mass in the exam
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