1.What do you mean by strength of material ?
2.What do you mean by stress and strain?
3.What do you mean by sheir force and bending moment?
4.Freight train A passes through Petticoat Junction, a node where twosingle track lines connect, at 6:50 AM, traveling at 40 MPH, with50 cars that are 70 feet nose to nose. A faster train B jumps ontothe same track at the junction at 9:20 AM. What is the maximummiles down the track for a siding for train A to pull off onto?
5.A local contractor has just bought warehouse and decided to fence in an area of 1152 square feet behind the warehouse.He plans to use the wall of the building as one of the four sides that will enclose the rectangular area.if he would like to use the the least amount of fencing necessary for the other three sides, how many feet of fence will be needed?