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What is the mechanical advantage of the wheel and axle shown below?

0.8 cm 26 cm​

72pts What is the mechanical advantage of the wheel and axle shown below? 0.8 cm 26 cm-example-1

1 Answer

2 votes

Answer:

Step-by-step explanation:

The correct answer is A. 32.5

Mechanical advantage is the ratio of force that is input into a machine to the force output.

Mechanical advantage of a wheel and axle is calculated by dividing the radius of the wheel by that of the axle.

MA=R/r where R is the radius of the wheel and r is the radius of the axle.

Substituting for the values in the question gives:

MA=26cm/0.8cm

=32.5

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