Question

21) Fire hoses used in major structure fires have inside diar a hose carries a flow of 40 L/s starting at a gauge press on th

I need help walking me through and explaining what the question is asking. could you help with parts a,b,c,d

0 0
Add a comment Improve this question Transcribed image text
Answer #1

ae 3 cn 0 wehr 40LS dv A V- 40 VE1428s b) A1 V A2 V2 V V 7.12 mjs C qiven v, 1414.2u,js I7.12 s V + +91 7xx 1o because practh

Add a comment
Know the answer?
Add Answer to:
I need help walking me through and explaining what the question is asking. could you help...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Fire hoses used in major structure fires have inside diameters of 6.0 cm. Suppose such a...

    Fire hoses used in major structure fires have inside diameters of 6.0 cm. Suppose such a hose carries a flow of 40.0 L/s starting at a gauge pressure of 2.2×106 N/m2. The hose goes 10.0 m up a ladder to a nozzle having an inside diameter of 2.8 cm. a.   What is the pressure in the nozzle? b.   What is the speed of water coming out of the nozzle?

  • 23. Fire hoses used in major structural fires have an inside diameter of 6.40 cm. Suppose...

    23. Fire hoses used in major structural fires have 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 1.62x100 N/m2. The hose rises up 10.0 m along a ladder to a nozzle having an inside diameter of 3.00 cm. What is the pressure in the nozzle? Label the diagram with the parameters and values. 1 Liter = 1000 ml = 1000 cm3-1 x 10-3 m3. Show all...

  • need help b) and d) A long, horizontal hose of diameter 4.8 cm is connected to...

    need help b) and d) A long, horizontal hose of diameter 4.8 cm is connected to a faucet. At the other end, there is a nozzle of diameter 2 cm. Water squirts from the nozzle at velocity 14 m/sec. Assume that the water has no viscosity or other form of energy dissipation. a) What is the velocity of the water in the hose ? m/s Help Reset Enter * 2.43 2.43 OK b) How long will it take to fill...

  • 5. Fire hoses used in major structure fires have inside diameters of 2.5 in. The nozzle of the fire hose have an inside diameter of 1.2 in. When firefighters are fighting a fire 2019.007 cm above...

    5. Fire hoses used in major structure fires have inside diameters of 2.5 in. The nozzle of the fire hose have an inside diameter of 1.2 in. When firefighters are fighting a fire 2019.007 cm above the ground, the pressure in the nozzle is less than at ground level. When measured, the gauge pressure in the nozzle is 0.00 Pa. (a) (2p) How are the firefighters able to fight a fire with zero water pressure? Explain your answer (b) (2p)...

  • please only answer of you know it for sure. A sump pump is draining a flooded...

    please only answer of you know it for sure. A sump pump is draining a flooded basement at the rate of 0.650 L/s, with an output pressure of 2.50 ✕ 105 N/m2. Neglect frictional losses in both parts of this problem. (a) The water enters a hose with a 3.00 cm inside diameter and rises 3.30 m above the pump. What is its pressure at this point?    _ N/m2 (b) The hose then loses 2.00 m in height from...

  • 8-C) As shown below water is pumped and sprayed through a nozzle into the atmosphere at 20 m/s at...

    8-C) As shown below water is pumped and sprayed through a nozzle into the atmosphere at 20 m/s at an elevation 10 m above the reservoir surface. The mass flow rate is 40 kg/s and the volumetric flow rate is 0.040 m3/s. The large diameter inlet pipe total length is 50 m. The pump effidency is 65%. The longer smaller diameter pipe leaving the pump is 200 m in total length. The pipes have different diameters as indicated below. The...

  • Quiz ch. 13 1) The Titanic was found lying on the bottom of the North Atlantic...

    Quiz ch. 13 1) The Titanic was found lying on the bottom of the North Atlantic at a depth of 7.4 km What is the pressure at this depth? (P -1.01* 10 Pa Pe - 1025 kg/m) p. Pat pan a) 1.75*10* Pa b) 7.53x10 Pa 7.44*10' Pa d)1.01 10 Pa 740 3. COK + 10 25 X 18K 740 2) During a complete heart pumping cycle, the pressure in the heart is: a) constant b) at its maximum value...

  • Ignore question [1], just need the problem description from it. [1] Water flowing in a pipe...

    Ignore question [1], just need the problem description from it. [1] Water flowing in a pipe is determined to be moving at the velocities given in the diagram below. The higher level is 3 meters above the lower one and the pressure in the lower portion is measured to be 200 kPa. Determine the pressure inside the upper pipe Treat the water as an ideal fluid obeying Bernoulli's equation. Consider the path connecting poin in the lower pipe with point...

  • Please help me with 1.24 I don’t know where to start and I don’t know what...

    Please help me with 1.24 I don’t know where to start and I don’t know what a scale diagram is. Please explain to me step by step ss this ac- density of gold is 19.3g/cm, and take its value to be about $10 per gram. 1.22 BIO How many times does a human heart beat during a 1.0 g/em3. ts at Los person's lifetime? How many gallons of blood does it pump? al mass of (Estimate that the heart pumps...

  • Could you help me with this question and write how to do it I need to...

    Could you help me with this question and write how to do it I need to understand it 1-3397998-t-content-rid-29506614 J/courses phYS,002C,020,19w/w19%2opmysics20742015AL Activity 15A-2 Two graphs that depict a one dimensional water wave, as a function of position, at hwo separate times (at t = 0 s and 1-1.0s) are shown below. a. What is the velocity of this water wave (give at least two different answers make sure to indicate whether it is moving to the left or right in...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT