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Learning objective

State that gravitational field strength is measured in newtons per kilogram.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Topic

Forces and their interactions

Subtopic

Gravity and weight

Aqa Gcse PhysicsForces

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Quick explanation

State that gravitational field strength is measured in newtons per kilogram

  • This point belongs to Forces and their interactions, especially Gravity and weight.
  • You need to be able to state that gravitational field strength is measured in newtons per kilogram.
  • The key ideas to know are newton, kilogram, and gravitational field strength.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

newtonkilogramgravitational field strength

Why it matters

This objective helps connect Gravity and weight to exam-style questions, flashcards, and revision notes for Forces and their interactions.

Quick student answer

What should you know about gravitational field strength is measured in newtons per kilogram?

Direct answer

In Physics, this page helps you answer questions about gravitational field strength is measured in newtons per kilogram within Forces and their interactions. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are gravitational field strength and newton.

Key terms

  • gravitational field strength: The force experienced by a mass of one kilogram in a gravitational field, measured in newtons per kilogram (N/kg).
  • newton: The SI unit of force, defined as the force required to accelerate a one-kilogram mass by one meter per second squared (1 N = 1 kg·m/s²).

Common trap

Confusing Units of Gravitational Field Strength: Remember that gravitational field strength is defined as the force per unit mass, so it must be expressed in N/kg.

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