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The radius of the wheel of a wheel and a...

The radius of the wheel of a wheel and axle is 4 times the radius of the axle. What is the mechanical advantage of the wheel and axle?

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To solve the problem, we need to find the mechanical advantage (MA) of a wheel and axle system where the radius of the wheel is 4 times the radius of the axle. ### Step-by-Step Solution: 1. **Define the radius of the axle**: Let's denote the radius of the axle as \( r \). 2. **Determine the radius of the wheel**: ...
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