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Physics Help!!!!!!!!? | Yahoo Answers

2012/10/12· A fire hose held near the ground shoots water at a speed of 6.5m/s. At what angle(s) should the nozzle point in order that the water land 2.5 away? y = (- 0.12822) * (x^2) + (0.32492) * (x) I feel your pain Hd, but not even the function helps with the damn user

How to Increase the Water Pressure in a and garden areas. Additional pressure allows the spray to go further and more water to come out of the hose end to facilitate quick, efficient watering.

Solved: A Fire Hose Held Near The Ground Shoots Water …

A fire hose held near the ground shoots water at a speed of 5.9 m/s . At what angle(s) should the nozzle point in order that the water land 2.5 m away? Expert Answer 100% (2 ratings) Previous question Next question Get more help from Chegg Get 1:1 help now

Butterfly Valve For Fire Protection_Wafer & Grooved Type …

Butterfly valve is a kind of quarter-turn valve, and it is fully open or closed when the disc is rotated a quarter turn to isolate or regulate the flow, with quick shut off.Butterfly valve is generally favored because it costs less than other valve design, and it needs less support because of lighter weight.

a fire hose held near the ground shoots water at a speed …

The fire hose nozzle is aimed 35∘ above asked by Cbro on October 29, 2015 Physics A gardener holds a hose 0.75 m above the ground such that water shoots out horizontally and hits the ground at a point 2 m away. What is the speed with which the

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A fire hose directs a stream of water against the north …

A fire hose directs a stream of water against the north wall of a house. The stream is directed southwards and the stream has a speed of 16 m/s. If the water comes out of the hose at rate of 27 kg/s, what force is exerted on the wall? Answer: 432 N

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Hosecraft USA offers every type and style of quality rubber hose. Compare the various rubber hose benefits to determine the best choice for your commercial or industrial appliion. RS4 RUBBER SANITARY SUCTION HOSE RS4 is a high quality food transfer hose for suction or discharge of a wide variety of oily and nonoily edible products and potable water.

What Is the Flow Rate of a Garden Hose? | Home Guides | …

2018/11/28· A 25-foot, 1/2-inch diameter hose attached to a faucet that supplies water at 40 psi has a flow rate of 24 gallons per minute, while a 100-foot hose only has a flow rate of 6 gallons per minute

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Standard on Protective Enseles for Contaminated Water Diving NFPA 1961 Standard on Fire Hose NFPA 1962 Standard for the Care, Use, Inspection, Service Testing, and Replacement of Fire Hose, Couplings, Nozzles, and Fire Hose Appliances

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A18. Where a cold room has a floor area exceeding 20 m², a separate outer layer of noncoustible construction, including the door, having minimum 1-hour fire resistance rating (with sprinkler), shall be provided to compartmentalize the cold room enclosure from other areas.

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Fire Rated Doors: Standards, Testing and Glazing …

After the fire endurance test, the test specimen is subjected to the hose stream test, where a fire hose delivers water at 30 psi from 20 feet away. Note that building codes throughout the US typically stipulate that 20 minute doors are exempt from the hose stream test.

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Online store for Conveyor Belt & Conveyor Components, Industrial Hose & Couplings, Fire Hose & Adapters, Call us (951)764-3678 Email us @ [email protected] Return & Refund Policy Our policy lasts 30 days. If 30 days have gone by since your purchase

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San Ramon Valley Fire Protection District Fines Pacific Gas & Electric Co. PG&E Sues San Ramon Valley Fire Over Safety Procedures California COVID-19 Closures Affect Some Contra Costa Businesses More News Events Aug 26 Regular Board Meeting 23

14.E: Fluid Mechanics (Exercises) - Physics LibreTexts

A fire hose has an inside diameter of 6.40 cm. Suppose such a hose carries a flow of 40.0 L/s starting at a gauge pressure of 1.62 x 10 6 N/m 2. The hose goes 10.0 m up a ladder to a nozzle having an inside diameter of 3.00 cm. Calculate the Reynolds nuers for flow in the fire hose and nozzle to show that the flow in each must be turbulent.

OpenStax College Physics Solution, Chapter 12, Problem …

Water is moving at a velocity of 2.00 m/s through a hose with an internal diameter of 1.60 cm. (a) What is the flow rate in liters per second? (b) The fluid velocity in this hose''s nozzle is 15.0 m/s. What is the nozzle''s inside diameter?

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2014/9/16· The Structure of a Fire Sprinkler - Duration: 0:17. Home Fire Sprinkler Coalition 26,264 views 0:17 Steve Jobs Insult Response - Highest Quality

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Yarns are made of one longitudinal and two spiral piles extruded simultaneously for maximum bonding and resistance to oils, grease, many chemicals and acids. All materials are strong, lightweight and non-water absorbing, providing a mildew-proof hose that rolls up flat for easy storage.

A fire hose ejects a stream of water at an angle of 31.5° …

2012/8/20· A fire hose ejects a stream of water at an angle of 31.5 above the horizontal. The water leaves the nozzle with a speed of 21.0 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be loed to hit the highest possible

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What Siding Is the Most Fire-Resistant? - Modernize

So if you do decide to install vinyl cladding on your home, you can improve the fire resistance by adding 5/8-inch type gypsum boards with taped joints below the house wrap and siding. That way, if the vinyl siding melts, you’ll have a little bit of protection before the flames can reach your home’s interiors.

physics - Where should the fire man place the hose for …

Water leaves a fireman’s hose (held near the ground) with an initial velocity ${v_0 = 22.5 m/s}$ at an angle θ = 35 above horizontal. Assume the water acts as a projectile that moves without air resistance. From the building base, where should the fireman place the

How to Calculate Water Flow in a Hose by Using …

Define the flow appliion. In this example, a 50-foot garden hose with a 5/8-inch ID (0.625-inch inner diameter) is being used to fill a pressurized tank with 5 psi of fixed pressure. The water pressure at the hose connection to a well pump is 45 psi. From this

A fire hose held near the ground shoots water at a …

2010/12/12· At what angles should the nozzle point in order that the water land 2.0 m away. range of object projected at an angle θ R = (V²/g)sin(2θ) V is initial velocity in m/s g is the acceleration of gravity 9.8 m/s² 2 = (6²/9.8)sin(2θ)

Fire-Resistant Decking and Framing - This Old House

Most wood species are rated Class C for fire resistance, but you can build safer with a Class A–rated composite decking like AmeraDeck, made from PVC and wood fiber. Not all composite decking is created equal, though—be sure to check fire ratings before you buy. $2.15 per lineal foot.

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