Q:

What is one of the roles of the pulley in a traction system?

belongs to book: Examination Questions and Answers in Basic Anatomy and Physiology|Martin Caon|| Chapter number:19| Question number:62

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2022-10-22

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What is one of the roles of the pulley in a traction system?

To supply the counter traction.
To enable the vector addition of forces.
To change the direction of the traction force.
To prevent the hanging masses from resting on the floor.

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waelhammad

2022-10-22

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C: Pulleys do change the direction of the traction force so that the downward pull of the hanging mass can be redirected to a direction parallel (say) to a leg.

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