2. A 1124gpm of water is flowing in a round pipe such that the flow remains laminar. What is the diameter of the pipe in inches necessary to ensure laminar flow? Use kinematic viscosity of 4398 stokes.

Elements Of Electromagnetics
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Answer number #2 and make a detailed solution such as the unit cancellation, and its conversions so that I can  understand the process because I am new in engineering.

Thankyou so much!

1. A block of wood that weighs 16lb: and of specific gravity with a relative density of
1213.6 Ib/yard³ is tied by a string to the bottom of a tank of water in order to have the
block totally immersed. Determine the tension in the string in pound-force.
2. A 1124gpm of water is flowing in a round pipe such that the flow remains laminar.
What is the diameter of the pipe in inches necessary to ensure laminar flow? Use
kinematic viscosity of 4398 stokes.
3. A barrel contains a 15 cm layer of oil of density 5.88 kN/m² floating on water that is 30
cm deep. What is the gauge pressure in mmHg at the oil-water interface?
4. What is the specific gravity of a solid sphere that has a radius of 0.6 in and a mass of
1.34 ounces?
5. A certain gas weighs 3.19 x 103 slugs/ft® at a certain temperature and pressure. What
are the values of its density (N/m³), specific volume (m³/kg), and specific gravity relative
to air weighing 2.39 x 10³ slugs/ft?
6. The specific weight of glycerin is 1.26 lb/ft°. Compute its density (kN/m³) and specific
gravity. What is its specific weight in g/mL?
7. A submarine is 109.36 yards. The shape of its hull is roughly cylindrical with a diameter
of 15m. When it is submerged, it cruises at a speed of about 40 knots or approximately
20m/s. Compute Reynold's number, if the viscosity is 0.01 Poise.
Transcribed Image Text:1. A block of wood that weighs 16lb: and of specific gravity with a relative density of 1213.6 Ib/yard³ is tied by a string to the bottom of a tank of water in order to have the block totally immersed. Determine the tension in the string in pound-force. 2. A 1124gpm of water is flowing in a round pipe such that the flow remains laminar. What is the diameter of the pipe in inches necessary to ensure laminar flow? Use kinematic viscosity of 4398 stokes. 3. A barrel contains a 15 cm layer of oil of density 5.88 kN/m² floating on water that is 30 cm deep. What is the gauge pressure in mmHg at the oil-water interface? 4. What is the specific gravity of a solid sphere that has a radius of 0.6 in and a mass of 1.34 ounces? 5. A certain gas weighs 3.19 x 103 slugs/ft® at a certain temperature and pressure. What are the values of its density (N/m³), specific volume (m³/kg), and specific gravity relative to air weighing 2.39 x 10³ slugs/ft? 6. The specific weight of glycerin is 1.26 lb/ft°. Compute its density (kN/m³) and specific gravity. What is its specific weight in g/mL? 7. A submarine is 109.36 yards. The shape of its hull is roughly cylindrical with a diameter of 15m. When it is submerged, it cruises at a speed of about 40 knots or approximately 20m/s. Compute Reynold's number, if the viscosity is 0.01 Poise.
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