Mining engineers rely on which of the following to provide enough data to predict the possible effects of and prescribe optimal solutions for their designs

Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86

Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false