Answer to Question #177462 in Classical Mechanics for sds

Question

A bridge is constructed with only two pillers by one type of material. When a vehicle passes on the bridge it undergoes bending. The increase in which of the following parameters will reduce the bending. 1. Young's Modulus 2. Breadth 3. Depth/Thickness 4. Distance between the pillers

Answer 1

Answer

If distance between pillars of bridge are increase then bending moment increased so

Option (d) is correct