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Ivenika [448]
3 years ago
11

Imagine you wanted to build a clock with rotating minute and hour hands. Which of the following simple machine of

Chemistry
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

Wheel and axles

Explanation:

Clocks run on a complex system of gear trains. This provides the energy to turn the hands of the clock. A high-ratio gear train gears the weight drum way up so that you don't have to rewind the clock very often. This somehow disengages, slips or ratchets the gear train so the clock can be rewound and set.

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