Learning objective
Calculate gravitational forces between masses.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Gravitational fields
Subtopic
Newton's law of gravitation
Aqa A Level PhysicsFields and their consequences
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Quick explanation
Calculate gravitational forces between masses
- This point belongs to Gravitational fields, especially Newton's law of gravitation.
- You need to be able to calculate gravitational forces between masses.
- The key ideas to know are mass.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
mass
Why it matters
This objective helps connect Newton's law of gravitation to exam-style questions, flashcards, and revision notes for Gravitational fields.
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Open revision notesRelated learning objectives
- State and apply Newton's law of gravitation.
Newton's law of gravitation
- Explain inverse-square behaviour in gravitational force.
Newton's law of gravitation
- Distinguish gravitational force from gravitational field strength.
Newton's law of gravitation
- Define gravitational field strength as force per unit mass.
Gravitational field strength
- Calculate gravitational field strength around spherical masses.
Gravitational field strength