19. Fluid Mechanics
Density
19. Fluid Mechanics Density
20PRACTICE PROBLEM
A rectangular tank measures 1.50 m by 1.20 m by 2.00 m. The cross-section, 1.50 m by 1.20 m, has a lid that can compress liquids in the tank. Moving the lid by 0.25 m to compress a 90.6 kg liquid in the tank raises the liquid's pressure by 1.50 × 106 Pa. Calculate the speed of sound in the liquid.
A rectangular tank measures 1.50 m by 1.20 m by 2.00 m. The cross-section, 1.50 m by 1.20 m, has a lid that can compress liquids in the tank. Moving the lid by 0.25 m to compress a 90.6 kg liquid in the tank raises the liquid's pressure by 1.50 × 106 Pa. Calculate the speed of sound in the liquid.