Homework Statement
A 15 cm. radius cylindrical air duct is used to replenish the air of a room 10 m.*6 m.* 3m. Every 10 minutes. Determine the speed of the air through the duct in m/s. A1=15 V1=? A2=19 V2=0
Homework Equations
A1V1=A2V2
The Attempt at a Solution
3.14*15^2 * ?= 19*0=...