• Force: A push or pull. The force applies to a machine is called “work” input or effort force.

    • Energy: Measured in joules … appears in many forms most of which are ultimately derived from the sun or radioactivity.

    • Mechanical Energy:

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Inspired by the whimsical drawings of Rube Goldberg (and the game “Mouse Trap”), create your own Rube Goldberg contraption with multiple steps to complete the simple task of ringing a bell!