Physics A-Level
Newton’s law of gravitation
What Newton’s law of gravitation means in Physics A-Level, as defined for OCR.
Definition of Newton’s law of gravitation
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Reference: OCR
The gravitational force F between two point masses is directly proportional to the product of their masses and inversely proportional to the square of the distance r between their centres.
Topics that use Newton’s law of gravitation
- Newton’s law of gravitation (OCR A-Level)
Related terms
- Application outside the body
- Gravitational field strength
- Inverse-square law
- Uniform gravitational field near the Earth's surface
- Vector nature of gravitational fields
- Attractive force between masses
- Gravitational constant G
- Limits of the uniform-field approximation
Using Newton’s law of gravitation in the exam
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