Forces in action

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Question 26

Medium

A student sets up a compound gear system as shown in the diagram below.

Compound Gear Train

Cog A has 15 teeth and meshes with Cog B, which has 45 teeth. Cog B is mounted on the same shaft as Cog C, meaning they rotate together. Cog C has 12 teeth and meshes with Cog D, which has 48 teeth.

If Cog A is rotated 24 times, how many times does Cog D turn?

$2$ times

$7.5$ times

$18$ times

$32$ times

Forces in action

Question 26

Forces in action Questions

Forces in action

Question 26

Forces in action Questions