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Explain how force affects the motion of an object

Physics

  • Explain how force affects the motion of an object.
  • Distinguish between contact forces and field forces.
  • Define weight and mass.
  • Identify action-reaction pairs.
  • Explain why action-reaction pairs do not result in equilibrium.
  • Explain what an inertial reference frame is.
  • Explain the relationship between the motion of an object and the net external force acting on it.
  • Determine the net external force on an object.
  • Calculate the force required to bring an object into equilibrium.
  • Describe the acceleration of an object in terms of its mass and the net external force acting on it.
  • Predict the direction and magnitude of the acceleration caused by a known net external force
  • Find the direction and magnitude of normal forces.
  • Describe air resistance as a form of friction.
  • Use coefficients of friction to calculate frictional force.
  • Apply Newton's Laws to various dynamics problems

and

  • Define work by relating it to force and displacement.
  • Identify where work is being performed in a variety of situations.
  • Calculate the net work done when many forces are acting on an object.
  • Calculate kinetic energy of an object.
  • Apply the work–energy theorem to solve problems.
  • Classify different types of potential energy.
  • Calculate the potential energy associated with an object’s position.
  • Calculate the potential energy associated with a stretched or compressed spring.
  • Identify situations in which mechanical energy is conserved.
  • Recognize the forms that conserved energy can take.
  • Solve problems using law of conservation of mechanical energy.
  • Calculate the rate at which work is done.

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