pdf, 104.41 KB
pdf, 104.41 KB
pptx, 257.48 KB
pptx, 257.48 KB
docx, 13.33 KB
docx, 13.33 KB

AQA A-level Physics Option C lesson on flywheels and storing rotational energy. 16 editable slides, 33-mark worksheet and mark scheme.
What’s in the PowerPoint
• A recap starter, with answers in the speaker notes
• How flywheels store energy, with a graph of energy against ω
• How mass, shape and speed affect energy stored, and the safe limit
• Worked examples: a flywheel battery and energy released when slowing
• Cutting losses, smoothing, regenerative braking and other uses
• A table of advantages and disadvantages
• A common mistakes slide
• Six check questions with answers, and an exit ticket
• Teacher notes in the speaker notes throughout
What’s in the worksheet (33 marks)
• Recall of what affects energy storage and reducing losses
• Energy stored and released, and average power
• Comparing a ring and a solid disc
• Extended answers on smoothing, regenerative braking and flywheel design
• A full mark scheme with mark points, on separate pages
Good for
First teaching, revision, homework, cover lessons or independent study. Both files are fully editable in PowerPoint and Word.

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