Activity 2: Let's Solve! Directions: Pinswer the following word problems by applying what you have learned in the lesson. Show your complete solution by following the GRESA format. 1. A lEcmradius air duct is used to replenish the air of a room every 12 min. How fast does the air ow in the duct? 2. Water ows through a garden hose with inner diameter of 1.5 cm at a speed of 2J1] mfs. 1What speed does the water escape from the nozzle if the opening is reduced to a diameter of ISLE-III cm? 3. How fast does water ow from a hole at the bottom of a very wide, 4.?mdeep storage tank filled with water? 4. A sh tank has dimensions 35 cm wide b}.r it] m long b}.r [LE-{l m high. If the filter should process all the water in the tank once every 31] h, what should the ow speed be in the Bilcm diameter input tube for the lter