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Periodic motion (A-level only)

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Question 16

A particle of mass 2m travels in a circular path of radius RRR. It completes f f\,f revolutions each second.

What is the kinetic energy of the particle?

A

π2mf2R2\pi^2 m f^2 R^2π2mf2R2

B

2π2mf2R22\pi^2 m f^2 R^22π2mf2R2

C

4π2mf2R24\pi^2 m f^2 R^24π2mf2R2

D

8π2mf2R28\pi^2 m f^2 R^28π2mf2R2

Markscheme

Periodic motion (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Periodic motion (A-level only)

45 exam-style questions on AQA A Level Physics Periodic motion (A-level only), covering Circular motion (A-level only), Simple harmonic motion (SHM) (A-level only), Simple harmonic systems (A-level only), and Forced vibrations and resonance (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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