Respuesta :

Answer:

4

Explanation:

The ideal mechanical advantage of an inclined plane can be calculated as

[tex]\text{ ideal mechanical advantage = }\frac{\text{ Input distance}}{\text{ Output distance}}[/tex]

So, replacing input distance = 12 m and output distance = 3 m, we get:

[tex]\text{ ideal mechanical advantage = }\frac{12\text{ m}}{3\text{ m}}=\text{ 4}[/tex]

Therefore, the answer is 4.

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