Explain the tip reduce the pressure exerted by the crutch

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Reference no: EM13221394

To prevent damage to floors (and to increase friction), a crutch will often have a rubber tip attached to its end. If the end of the crutch is a circle of radius 1.2 cm without the tip, and the tip is a circle of radius 2.3 cm, by what factor does the tip reduce the pressure exerted by the crutch?

Reference no: EM13221394

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