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:

A single force and a couple acting in the same plane upon a rigid body_____________________?

A. balance each other B. cannot balance each other C. produce moment of a couple D. are equivalent E. none of the above...

A particle moves along a straight line such that distance (x) traversed in t seconds is given by x = t2 (t – 4), the acceleration of the particle will be given by the equation __________________?

A. 3t2-lt B. 3t2+2t C. 6f-8 D. 6f-4 E. 6t2-8t...

When trying to turn a key into a lock, following is applied _____________________?

A. coplanar force B. non-coplanar forces C. lever D. moment E. couple...

Center of gravity of a solid cone lies on the axis at the height _____________________?

A. one-fourth of the total height above base B. one-third of the total height above base C. one-half of the total height above base D. three-eighth of the total height above the base E. none of the above...

Angle 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 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 of friction is the_______________________?Read More...