Stepped bar designed from two joined elements is loaded by single compressive force F applied at free end. Calculate minimal longitudinal strain and choose one right answer the nearest to your result. Data: d1=10 mm, d2=14.141 mm, L1=20 mm, L2=40 mm, F=10 kN, E=200 GPa

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

On a average work day more than work place firs are reorted

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.