Physics A-Level
Gravitational field lines
What Gravitational field lines means in Physics A-Level, as defined for OCR.
Definition of Gravitational field lines
Check what you remember
Read the wording for your board, then hide it and explain Gravitational field lines in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A visual tool to map the gravitational field around a mass, used to represent the field without calculations.
Topics that use Gravitational field lines
- Point and spherical masses (OCR A-Level)
Related terms
- Critical damping
- Direction of gravitational force
- Escape velocity
- Field
- Field strength and line spacing
- Geostationary orbit
- Gravitational field outside and inside a sphere
- Gravitational field strength
Using Gravitational field lines in the exam
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