For a lever where the effort arm is twice the load arm, what is the mechanical advantage?

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Multiple Choice

For a lever where the effort arm is twice the load arm, what is the mechanical advantage?

Explanation:
Mechanical advantage is how much a lever multiplies your input force. For an ideal lever, MA equals the effort arm length divided by the load arm length. If the effort arm is twice as long as the load arm, MA = 2. That means the lever can lift twice the load with the same effort, or require half the effort to lift the same load (ignoring friction and the lever’s own weight).

Mechanical advantage is how much a lever multiplies your input force. For an ideal lever, MA equals the effort arm length divided by the load arm length. If the effort arm is twice as long as the load arm, MA = 2. That means the lever can lift twice the load with the same effort, or require half the effort to lift the same load (ignoring friction and the lever’s own weight).

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