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

Related Mcqs:

The unit of power in S.I. units is______________?

A. newton meter B. watt C. joule D. kilogram meter/sec E. pascal per sec...

A number of forces acting at a point will be in equilibrium if_________________?

A. their total sum is zero B. two resolved parts in two directions at right angles are equal C. sum of resolved parts in any two per-pendicular directions are both zero D. all of them are inclined equally E. none of the above...

Coefficient of 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 friction force acting when the body is just about to move D. the friction force acting when the body is in motion E. tangent of angle of repose...

Which of the following is not the unit of energy________________?

A. kg m B. kcal C. wattr D. watt hours E. kg m x (m/sec)2...

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

A. towards the wall at its upper end B. away from the wall at its upper end C. upwards at its upper end D. downwards at its upper end E. none of the above...