The angle which the normal reaction makes with the resultant reaction is called angle of friction.

Related MCQs

• Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.
• The resultant of the two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then
• Two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. If the line of action of the resultant is 6 mm from any given force the two forces are
• In a screw jack, the effort required to lift the load is given by. Where W = Load lifted, ? = Helix angle, and ? = Angle of friction
• The ratio of static friction to dynamic friction is always
• If the resultant of two equal forces has the same magnitude as either of the forces, then angle between the two forces is
• If a number of forces are acting at a point, their resultant will be inclined at an angle ? with the horizontal, such that
• Two forces are acting at an angle of 120?. The bigger force is 40N and the resultant is perpendicular to the smaller one. The smaller force is
• The resultant of two equal forces P making an angle ?, is given by
• The angle between two forces when the resultant is maximum and minimum respectively are