EnergyMemory Aid

Memory Aid: The KE Equation

Part of Kinetic EnergyGCSE Physics

This memory aid covers Memory Aid: The KE Equation within Kinetic Energy for GCSE Physics. Revise Kinetic Energy in Energy for GCSE Physics with 15 exam-style questions and 30 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 11 of 15 in this topic. Use it for quick recall, then test yourself straight afterwards so the memory aid becomes usable in an answer.

Topic position

Section 11 of 15

Practice

15 questions

Recall

30 flashcards

🧠 Memory Aid: The KE Equation

Remember E_k = ½mv² with this sequence: "Half My Velocity Squared"

Half = the ½ | My = m (mass) | Velocity = v | Squared = the ² superscript

For the v² effect, think of road safety: "Double the speed, four times the danger." This locks in the squared relationship without even needing the formula.

Keep building this topic

Read this section alongside the surrounding pages in Kinetic Energy. That gives you the full topic sequence instead of a single isolated revision point.

Practice Questions for Kinetic Energy

Which of the following objects has kinetic energy stored in its kinetic energy store?

  • A. A book sitting on a shelf
  • B. A stretched elastic band
  • C. A car moving along a road
  • D. A battery connected to nothing
1 markfoundation

A car travels at 20 m/s. The driver then doubles their speed to 40 m/s. Explain what happens to the kinetic energy of the car and by what factor it changes.

2 marksstandard

Quick Recall Flashcards

What is kinetic energy?
The energy stored in any object due to its motion. If it's moving, it has kinetic energy.
Kinetic energy equation?
Ek = ½mv² where m = mass (kg), v = velocity (m/s), Ek = kinetic energy (J)

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