A Compound Machine: The Bicycle Sph4c printable pdf download

A Compound Machine: The Bicycle Sph4c

Name: __________________________

A Compound Machine: The Bicycle

SPH4C

Purpose:

The student will be able to describe how a multi-speed bicycle applies the

principles of simple machines and make mathematical calculations related

to the use of these machines.

Materials:

multi-speed bicycle, metre stick and ruler, two spring scales, string

Part 1: Forces and Friction

What are the three parts of the bicycle to which a rider applies a force?

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Which of these forces will produce a torque?

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Where can you find devices designed to reduce friction (such as bearings)?

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Where can you find devices designed to increase friction?

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A Compound Machine: The Bicycle Sph4c