Eduqas GCSE Physics · EDUQAS C220P4
3.3 Moments, levers and gears
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Moments, levers and gears
- A student uses a spanner to tighten a bolt. The student pushes on the end of the spanner h… (4 marks, Explain)
- A door is opened by pushing on the handle, which is positioned at the edge of the door, fa… (4 marks, Explain)
- A bicycle uses a gear system consisting of a large front chainring connected by a chain to… (4 marks, Explain)
- A seesaw in a playground has a pivot at its centre. A child of weight 400 N sits 1.5 m fro… (4 marks, Explain)
- A mechanic uses a long crowbar to lift a heavy rock. Explain why using a longer crowbar ma… (4 marks, Explain)
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