Given the following matrices: [o 3 7 and B] 5 0 [4 6 -2 [A] = 8 9 -2 9 = !7 2 3, perform the following operations: 1 3 -4 (a) [A] = ? and (b) [B]' = ?
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- The opposite figure has a triangular part of density ρ1=8.5 kg/m2, and a quadrant of ρ2=17 kg/m2. for a=8.8 m and b=6.9 m, 1- the mass of the total shape is: (A. 286.00 - B. 893.74 - C. 779.08 - D. 1590.85 - E. 428.99) 2- XG= (A. 12.24 - B. 36.33 - C. 25.29 - D. 33.32 - E. 10.04 ) 3- YG= (A. 3.63 - B. 1.43 - C. 2.75 - D. 2.14 - E. 4.45 )Please solve this problem using Moody's Diagram. Aslo, please show the reynold's number that you are gettingfind the time it takes to decrease the water level in the tank 1 by 1.5. use C=0.60 use 3 decimal places