Solve the problem.A square plate 2 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 
A. plate 2
plate 1: 117,600 N
plate 2: 133,837.172 N
B. plate 2
plate 1: 58,800 N
plate 2: 66,918.586 N
C. plate 1
plate 1: 66,918.586 N
plate 2: 58,800 N
D. plate 1
plate 1: 133,837.172 N
plate 2: 117,600 N
Answer: D
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Solve the problem.A sprinkler rotates back and forth through an angle ?, as shown in the figure. At a distance of 4 feet from the sprinkler, the rays that form the sides of angle ? are 8 feet apart. Find ?.
A. 63° B. 45° C. 90° D. 32°
Arrange the group of numbers in order, from least to greatest.9
, 9.91, 9.091, 1
A. 9.091, 9
, 9.91, 1
B. 9.91, 9
, 9.091, 1
C. 1
, 9.91, 9.091, 9
D. 1
, 9.091, 9
, 9.91
The value chain refers to how efficiently a firm manages its production process
Answer the following statement true (T) or false (F)
Multiply or divide.
A. 3 B. -4 C. -2 D. -3