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Student Instructions
Post a 
of your Simple Gear Train with Idler and in the picture, Label the drive, driven, and idler gear.
Then, 
your voice explaining the following:
Is the speed increased, decreased, or constant?
Is the torque increased, decreased or constant?
What's the gear ratio?
And is it reversible?
8th Grade,
7th Grade,
6th Grade,
STEAM,
Science,
Computer Science
