Tangent of angle of friction is equal to_________________?

Related Mcqs:

Forces are called coplanar when all of them acting on body lie in________________?

A. one point B. one plane C. different planes D. perpendicular planes E. different points...

According to Lami’s theorem________________?

A. three forces acting at a point will be in equilibrium B. three forces acting at a point can be represented by a triangle, each side being proportional to force C. if three forces acting upon a particle are represented in magnitude and direction by the sides of a triangle, taken in order, they will … According to Lami’s theorem________________?Read More...

Angle oT friction is the___________________?

A. angle between normal reaction and the resultant of normal reaction and the limiting friction B. ratio of limiting friction and normal reaction C. the ratio of minimum friction force to the friction force acting when the body is just about to move D. the ratio of minimum friction force to friction force acting when … Angle oT friction is the___________________?Read More...

Which of the following is the example of lever of first order________________?

A. arm of man B. pair of scissors C. pair of clinical tongs D. all of the above E. none of the above...

If a rigid body is in equilibrium under the action of three forces, then_______________?

A. these forces are equal B. the lines of action of these forces meet in a point C. the lines of action of these forces are parallel D. B. and C. above E. none of the above...