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Biomechanics: Core Concepts MCQs

Waraq DPT Review: Biomechanics · DPT / Allied Health · 15 practice questions

1. A second-class lever has the:

  1. AForce in the middle
  2. BLoad between the fulcrum and the force
  3. CFulcrum in the middle
  4. DLoad at the end
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B. Load between the fulcrum and the force Standing on tiptoe is an example.

2. Torque equals:

  1. AWork divided by time
  2. BForce divided by area
  3. CMass times velocity
  4. DForce times the moment arm
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D. Force times the moment arm The perpendicular distance from the axis is the moment arm.

3. Friction:

  1. AHas no effect
  2. BOpposes motion between surfaces
  3. CIncreases speed
  4. DCauses motion
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B. Opposes motion between surfaces It depends on the normal force and the surfaces.

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