Forces - Biomechanics

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1. What is Newton's 1st law?

  • A body will remain at rest or in constant motion unless acted upon by an external force
  • A body will remain at rest or constant motion unless acted upon by an external uneven force
  • A body will not remain at rest or in constant motion unless acted upon by an external uneven force
  • A body will remain at rest or in constant motion unless acted upon by an uneven force
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2. Gravity is the same all over the earth - 9.82

  • False
  • True

3. What is any interaction with another object that if unopposed will produce a change in motion?

  • Angular momentum
  • Force
  • Air resistance
  • Gravity

4. What does F.t =

  • radius of gyration/angular momentum
  • mv
  • ∆mv
  • f/a

5. What is force/area?

  • Mass
  • Gravity
  • Pressure
  • Inertia
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