VCE Physical Education Practice Questions - VCE Physical Education Assessment

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When an athlete performs a standing calf raise by rising onto their toes, which lever class is utilized at the ankle and what is its mechanical outcome?

First-class lever that amplifies movement speed and range of motion. Second-class lever that provides a mechanical advantage greater than 1, allowing large loads to be moved with less effort. Third-class lever that sacrifices force output to maximize angular velocity at the joint. Second-class lever with a mechanical advantage less than 1, requiring high muscle force input.

Correct Answer:

Second-class lever that provides a mechanical advantage greater than 1, allowing large loads to be moved with less effort.

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