A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span________________?

Related Mcqs:

Effect of a force on a body depends upon________________?

A. magnitude B. direction C. position or line of action D. all of the above E. none of the above...

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...

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

A. downwards at its upper end B. upwards at its upper end C. perpendicular to the wall at its upper end D. zero at its upper end E. none of the above...

Frictional force encountered after commencement of motion is called________________?

A. post friction B. limiting friction C. kinematic friction D. frictional resistance E. dynamic friction...

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...