Courtney spent $87 at a sporting good store. she spent $29 on a tennis racket and the rest on new shoes how much money did courtney spend on new shoes

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

Wiy doeres rere okhn a pump whon working betwon the same pressure range?

A21-tooth spur pinion mates with a 28-tooth gear. the diametral pitch is 3 teeth/in and the pressure angle is 20°, find the following values: the addendum, dedendum, circular pitch, tooth thickness, and base circle diameters.