# Bernoulli's Equation

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## Video Clips

#### Bernoulli's Equation

RealVideo®
11:21 minutes (28:28 - 39:49)

Derivation from conservation of E; examples of constant height, constant P.

Prior Knowledge: Archimedes' Principle (beginning of V28)
Instructor: Prof. Walter Lewin

#### Applications of Bernoulli's Equation

RealVideo®
8:30 minutes (39:49 - 48:19)

Syphoning from gas tanks; failure to blow a ping pong ball into the air; holding ball up by blowing through funnel; turbulence holds ball up.

Prior Knowledge: Bernoulli's Equation (28:28 of V28)
Instructor: Prof. Walter Lewin

## Lecture Notes

#### Fluids

PDF
Page 1 to page 2

General properties of fluids; temperature defined; heat and temperature; pressure defined; pressure versus height; buoyancy forces; Bernoulli's equation.

Prior Knowledge: Work-Energy, Newton's Second Law
Instructor: Dr. George Stephans

## Exam Questions

#### Bernoulli's Principle

PDF
Problem 1c

Flow of water through a rubber tube of variable diameter.

Prior Knowledge: None
Instructor: Dr. George Stephans

#### Pierced Water Bottle

PDF#
Problem 2

Filled water bottle with hole punched in side; finding v of water escaping, air pressure.

Prior Knowledge: None
Instructors: Dr. Peter Dourmashkin, Prof. Kate Scholberg