Which one of the following is not the law of dry friction?

Applied Mechanics Mcqs
BILAL KHATTAK0

A.If friction is neglected, the reactions are always normal to the surfaces on contact
B.Friction always acts to oppose the relative motion of the free body
C.If static friction is acting, the value of the friction force may vary from zero to its maximum value
D.The force of friction is always normal to the surface
E.All of the above

Related Mcqs:

  1. Kinetic friction is
  2. The limiting force of fiction is
  3. If the angle of friction is zero a body will experience
  4. Coulomb friction is
  5. The angle of friction is
  6. The coefficient of friction is
  7. In case of solid friction, when tan ? =
  8. The buoyant force on a floating/submerged body is
  9. The result of pressure of a liquid on the wetted surface of a rigid body is
  10. According to the principle of transmissibility of forces, when a force acts upon a body ; its effect is

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