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9 Forces and their effects

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Question 25

In a clock mechanism, a driving gear with 15 teeth meshes directly with a wheel that has 45 teeth. During a test, the wheel makes 4 revolutions.

Which statement describes the motion of the driving gear during the test?

[1]
A

It makes 121212 revolutions in the same direction as the wheel.

B

It makes 444 revolutions in the same direction as the wheel.

C

It makes 1.31.31.3 revolutions in the opposite direction to the wheel.

D

It makes 121212 revolutions in the opposite direction to the wheel.

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9 Forces and their effects Questions

  1. GCSE
  2. /Physics
  3. /9 Forces and their effects

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