Learning objective

Apply proportional reasoning when comparing work done by different braking forces.

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

At a glance

5

Flashcards

7

Questions

Topic

Work done and energy transfer

Subtopic

Energy transfer and braking

AQA GCSE PhysicsForces

Study support

Understand this objective

Short explanation

Apply Proportional Reasoning When Comparing Work Done By Different Braking Forces (b7db15) is revised through apply, proportional and reasoning. The exact objective is: Apply proportional reasoning when comparing work done by different braking forces. In Work done and energy transfer, begin with the named situation from Energy transfer and braking, then use the anchor vocabulary apply, proportional, reasoning, comparing, work, done, different, braking, forces, newton, resultant, acceleration to keep the explanation distinct. If the task is a calculation, show the relationship, substitution, arithmetic and unit; if it is descriptive, identify the process and the physical consequence. This route is different from nearby objectives because it focuses on comparing, work and done, not a general Physics summary. Exam answers should finish by checking the boundary term and explaining why this objective uses those words.

Key concepts

work donebraking force

Why it matters

This objective helps connect Energy transfer and braking to exam-style questions, flashcards, and revision notes for Work done and energy transfer.

Common mistakes

1 linked
  • Proportional Reasoning in Work Done: To fix this, remember that work done is calculated as the product of force and distance. Ensure to compare both the force and the distance when applying proportional reasoning.

Revision tools

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Practice Questions7 linked questions

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