1.7 Hydrodynamics

Irodov Problems 1.315 to 1.339.

25problems
33figures
Difficulty3.1avgDifficulty: 0 rated 1, 4 rated 2, 14 rated 3, 7 rated 4, 0 rated 5; mean 3.1.
Uniqueness3.2avgUniqueness: 0 rated 1, 3 rated 2, 13 rated 3, 9 rated 4, 0 rated 5; mean 3.2.

No.	Title	Difficulty	Uniqueness	Methods
1.315	Streamlines Crowd on a Sharp Turn	Difficulty 3 of 5	Uniqueness 4 of 5	bernoulli · continuity · limiting cases
1.316	Two Manometers Time a Venturi	Difficulty 2 of 5	Uniqueness 2 of 5	bernoulli · continuity · hydrostatics · dimensional analysis
1.317	A Dense Liquid Reads a Light Gas	Difficulty 3 of 5	Uniqueness 3 of 5	bernoulli · hydrostatics · limiting cases
1.318	Two-Layer Torricelli	Difficulty 2 of 5	Uniqueness 3 of 5	bernoulli · hydrostatics
1.319	The Optimal Hole Height	Difficulty 2 of 5	Uniqueness 3 of 5	bernoulli · projectile · optimization
1.320	A Submerged Mouth Drives a Fountain	Difficulty 3 of 5	Uniqueness 3 of 5	bernoulli · hydrostatics · limiting cases
1.321	Radial Flow Under a Submerged Cap	Difficulty 4 of 5	Uniqueness 4 of 5	bernoulli · continuity · hydrostatics
1.322	The Force That Outraces Its Own Piston	Difficulty 3 of 5	Uniqueness 4 of 5	bernoulli · continuity · work energy
1.323	How Long Until the Tank Drains	Difficulty 3 of 5	Uniqueness 2 of 5	bernoulli · continuity · differential equation
1.324	Draining Uphill Against Its Own Spin	Difficulty 4 of 5	Uniqueness 4 of 5	bernoulli · non inertial frame · continuity
1.325	Euler's Equation Becomes Bernoulli's Law	Difficulty 3 of 5	Uniqueness 3 of 5	bernoulli · vector decomposition · differential equation
1.326	Recoil from Two Opposite Jets	Difficulty 3 of 5	Uniqueness 3 of 5	bernoulli · momentum flux · hydrostatics
1.327	Reaction from a Draining Slit	Difficulty 4 of 5	Uniqueness 4 of 5	bernoulli · momentum flux · differential equation
1.328	Only the Turned Flux Has Leverage	Difficulty 4 of 5	Uniqueness 4 of 5	angular momentum · momentum flux · continuity · torque
1.329	Only the Two End Areas Matter	Difficulty 4 of 5	Uniqueness 4 of 5	bernoulli · continuity · momentum flux
1.330	Spin, Pressure and the Paraboloid	Difficulty 3 of 5	Uniqueness 3 of 5	hydrostatics · non inertial frame
1.331	Shearing Both Faces of a Disc	Difficulty 3 of 5	Uniqueness 3 of 5	viscosity · torque
1.332	The Logarithm Between Two Cylinders	Difficulty 4 of 5	Uniqueness 4 of 5	viscosity · differential equation
1.333	Constant Torque Through Every Shell	Difficulty 3 of 5	Uniqueness 3 of 5	viscosity · differential equation · angular momentum
1.334	The Parabola Already Tells the Story	Difficulty 3 of 5	Uniqueness 3 of 5	viscosity · symmetry · work energy
1.335	The Kink That Reveals the Kinetic Head	Difficulty 4 of 5	Uniqueness 4 of 5	bernoulli · viscosity · dimensional analysis
1.336	A Taper Multiplies the Reynolds Number	Difficulty 2 of 5	Uniqueness 2 of 5	continuity · viscosity
1.337	Matching Two Reynolds Numbers	Difficulty 3 of 5	Uniqueness 3 of 5	dimensional analysis · viscosity
1.338	The Largest Sphere That Stays Laminar	Difficulty 3 of 5	Uniqueness 3 of 5	viscosity · dimensional analysis
1.339	The Relaxation Time to Terminal Speed	Difficulty 3 of 5	Uniqueness 3 of 5	differential equation · newton second law · viscosity · limiting cases