Avertical bar | is loaded from the bottom with a force of 99767 newtons. if the bar has a diameter of 4 cm, how much does the diameter shrink if young's modulus is 181 x 10^9 pa and the poisson's ratio is 0.38?

Burgers vector is generally parallel to the dislocation line. a)-true b)-false

The higher the astm grain size number, the finer the gran is. a)-true b)-false

Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.