Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Torricelli's Theorem states that the speed of a fluid flowing out of an opening in a container is equal to the square root of twice the acceleration due to gravity times the height difference between the fluid level and the opening.
AP course connection
Topic 1.7: 1.7 Conservation of Mass Flow Rate in Fluids
This equation relates pressure, velocity, and height in a fluid flow system.
Venturi Effect: This phenomenon occurs when there is an increase in fluid velocity and decrease in pressure as it flows through a constricted section of pipe.
Fluid Dynamics: This branch of physics studies how fluids behave when they are in motion.