Paper 4 structured question: Energy
Paper 4Theory (Extended)1 marks
Description
Kinetic Energy Calculation
Calculate the kinetic energy of the car.
- a[1]
State the formula for kinetic energy.
Aim for approximately 1 distinct marking point.
Learning objective
Memorize and utilize the formula for kinetic energy, expressed as E_k = 1/2 mv^2.
Read the explanation, check the common trap, then practise with flashcards and questions.
Exam focus
- Read the explanation.
- Check key terms.
- Practise with linked questions.
Cambridge IGCSE PhysicsMotion, forces and energySupplement content
Study support
Understand this objective
Quick explanation
Memorize and utilize the formula for kinetic energy, expressed as E_k = 1/2 mv^2
- This point belongs to Energy, especially Energy outcomes.
- You need to be able to memorize and utilize the formula for kinetic energy, expressed as E_k = 1/2 mv^2.
- The key ideas to know are Recall and Use.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
RecallUse
Why it matters
This objective helps connect Energy outcomes to exam-style questions, flashcards, and revision notes for Energy.
Revision tools
Choose how to practise
Flashcards10 linked cards
Flashcard 1 of 10
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Practice Questions7 linked questions
Question 1 of 7
Choose an answer, get feedback, then move sideways through the set.
0 of 5 attempted
Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- Identify the various forms in which energy can be stored, including kinetic, gravitational potential, chemical, elastic (strain), nuclear, electrostatic, and internal (thermal) energy.
Energy outcomes
- Explain how energy is moved between different stores during various events and processes, providing examples such as mechanical work, electrical work, heating, and energy transfer through waves.
Energy outcomes
- Understand and apply the conservation of energy principle to straightforward scenarios, including the analysis of simple flow diagrams.
Energy outcomes
- Memorize and apply the formula for the change in gravitational potential energy, given by ∆E_p = mg∆h.
Energy outcomes
- Understand and apply the conservation of energy principle to more complex situations that involve multiple stages, including the analysis of Sankey diagrams.
Energy outcomes
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