Various types of attachments can be used with theshop vac shown in Video V5.2. Two such
Chapter 5, Problem 5.20(choose chapter or problem)
Various types of attachments can be used with theshop vac shown in Video V5.2. Two such attachments are shownin Fig. P5.20a nozzle and a brush. The flowrate is 1 ft3/s.(a) Determine the average velocity through the nozzle entrance, Vn.(b) Assume the air enters the brush attachment in a radial directionall around the brush with a velocity profile that varies linearlyfrom 0 to Vb along the length of the bristles as shown in the figure.Determine the value of Vb.
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