Question

rest1 ENVIRONMENTAL SCIENCE CET 413 Dr. David Washington Associate Professor II. Problem Solving Directions: Solve the following problems showing your complete solutions. Be sure to show conversions, units and box in your answers to receive complete credit 21a. Convert a flow rate of 5.0 cubic meters per second (m/s) into an equivalent Tow rate expressed in terms of megaliters per day (ML/d). Recall: 10'L-1 m Note: Show the dimensional analysis for full credit. You must show the cancellation of units in each step. 21b. Convert an area of 350 ha (hectare) to square kilometers (km'). [1 ha -10,000 m² and 1km² = 10ºmº] Note: Show the dimensional analysis for full credit. You must show the cancellation of units in each step. PAGE 4 OF 6

Answer 1

or= 5m/sec - 5x103 litlsec = 5x18 x 24 x 60 x 60 lit/day = 4320x185 litt day = 432 xrob litlday o = 432 mL lday & Asea (A)= 350 hechose. thectare a rohm A = 350x19 m² - 35410 - 3.5x100 A- 3.5 km² lkm=18m