On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?

Related Mcqs:

Which of the following is not the unit of power ?

A. kW (kilowatt) B. hp (horse power) C. kcal/sec D. kg m/sec E. kcal/kg sec...

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...

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly_________________?

A. 38 m B. 62.5 m C. 96 m D. 124 m E. 240 m...

A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the plane when P is equal to________________?

A. W B. W sin (a + $) C. Wtan(a + <|)) D. Wan(a-) E. Wtana...

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...