The steel and aluminum plate assembly is bolted together and fastened to the wall. each plate has a constant width in the z direction of 200 mm and thickness of 20 mm. if the density of a and b is 7.85 mg/m3 and 2.71 mg/m3 for c, determine the location of the center of mass. neglect the size and weight of the bolts.
efficiency of reversible power cycles operating between a hot re
heat transfer through conduction is a slow process and both conduction and convection require material medium
by increasing magnification you decrease the field of view.
the answer is a.
hope this .
you ruin your mop that way. it will clump up and than you'll have a mud mess.