7) Water is pumped at the rate of 275 m3/min from a lake into a tank on a hill 75.0 m above 7) the lake. (1 m3 = 1000 L) What power (in kW) must be delivered by the pump? b. What horsepower rating must this pump motor have? What is the increase in potential energy of the water each minute? Assuming 25% of the pump power is lost, what power (in kW) must be delivered by %3D a. C.

7) Water is pumped at the rate of 275 m3/min from a lake into a tank on a hill 75.0 m above 7) the lake. (1 m3 = 1000 L) What power (in kW) must be delivered by the pump? b. What horsepower rating must this pump motor have? What is the increase in potential energy of the water each minute? Assuming 25% of the pump power is lost, what power (in kW) must be delivered by %3D a. C.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A trough is 4 m long, 5 m wide, and 2 m deep. The vertical cross-section of the trough parallel to…

Q: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of 4…

Q: A certain rain cloud at an altitude of 2.04 km contains 3.20 x 10' kg of water vapor. How long would…

Q: 2. A power company is considering damming a river that has a steady flow rate of 175 m3/s. At the…

A: Given: The rate of flow is 175 m3/s and the flow is steady. The potential height of the dam is 80 m.…

Q: A pump is required to lift 800 kg (about 200 gallons) of water per minute from a well 10 meters deep…

A: Power= (force× distance)/time P = mgh/t 1HP = 745.7 watt Potential energy = mgh Where, m = mass h =…

Q: A system loses 650 J of potential energy. In the process, it does 670 J of work on the environment…

Q: Work done by the system is positive a. False b. True

A: In the given question, We have to tell is about that work done by the system is positive.

Q: A pump is required to lift a mass of 810 kgkg of water per minute from a well of depth 14.1 mm and…

A: Answer:- Given, Mass(m) = 810 kg water per minute Height (h) = 14.1 m Speed (V) = 18.1 m/s…

Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.300 m…

A: A. Given that force on car is 5.20N, and horizontal displacement is 0.300m.

Q: 3. A trough, full of water, is 1m long and its cross section is a triangle which is 3m high and 2m…

A: A trough is filled with the water assuming that its density is 1000kg/m3.The vertical cross-section…

Q: Calculate P3 (in W). W ( b)Find the total power (in W) supplied by the source. W

A: Given R1=1.60Ω R2=4Ω R3=13.8Ω Voltage of source V=12 V

Q: 6. Research the power of two different things and report back their power in watts Eg. An onland…

A: 6. Power is amount of energy transferred or converted per unit time. A solar panel can produces…

Q: A pump is required to lift 800 kg (about 200 gallons) of water per minute from a well 10 meters deep…

A: Given data: The mass of water taken in t=1 minute is m=800 kg. Depth of well is h=10 m. The…

Q: One Watt = ? A) 1 Joule/sec B) 1 erg/sec C) 1 Pascal/sec D) 1 m/s

Q: 2. How much work is done by 15 kW engine during 3.5 min?

A: Given value--- power = 15 kW. time = 3.5 min . We have to find--- work ?

Q: b) A human can generate power of about 80 W. If one person works to raise water for 4 hours every…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 2. Are you doing work in these situations? Also a question from your PHYS1111 class.

A: Work done is force that cause a body to move. It is the product of force and displacement.

Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.870 m…

A: Given: The applied force is 5.5 N. The displacement of the object is 0.87 m.

Q: 04

A: We know that, law of conservation of energy states that energy can neither be created nor destroyed…

Q: A circular swimming pool with diameter 20 m and sides 3 m high is filled with water to a depth of 3…

Q: 1. A o.25 hp motor is used to lift a load at the rate of 5.0 cm/s. How great a load can it lift at…

A: " As per our company policy we can answer only one question. Kindly repost the remaining question…

Q: 1. A water pump pumps out 2400kg of water per minute. (A) if water is coming out with a velocity of…

A: Given data: Mass of the water m=2400 kg Time t=1 min =60 s Velocity v=3 m/s

Q: work is required to pump all the water over the top of the tank

Q: 75%. Calculate the pow air is 1.864 Kg/m³.

A: Given as, d=18 m, v=10ms , η=0.75, ρ=1.864 kgm3 .

Q: A) Explain the Law of Conservation of Energy in the context of this problem.

A: The law of conservation of energy states that the total energy of any system during any process…

Q: An aquarium 15m long, 4m wide, and 6m deep is full of water. The density of water is 1000kg/m³ and…

Q: 1. A 40 meter chain hangs vertically from a cylinder attached to a winch. Assume there is now…

Q: wes the hos wer is requir

A: Given: Height is 32 m Diameter is 4 cm Mass is 1000 Kg

Q: 1. Some species of whales can dive to depths of 800m. What is the total pressure they experience at…

Q: ter leaves the h

A: Given: Height is 31 m Diameter is 4 cm Mass is 1000 kg

Q: A cylindrical water tank 4 meters high with a radius of 2 metess is buried so that the top of the…

Q: A AA battery is used to power a motor that raises a 10-g pencil tied to a string 33 meters until it…

A: Mass m of the pencil =10g=0.01kgheight h through which it is raised = 33mg the acceleration due to…

Q: 4. A 13m high water tank has the shape of an inverted pyramid, with base b=7m, and is filled with…

Q: The energy of 723 BTU is supplied to a blower per minute. How much power (in kW) is supplied for…

A: Given: The energy (E) of 723 BTU is supplied to a blower per minute. Introduction: The power (P) of…

Q: If 60 percent of the potential energy of water flowing over a dam can be converted to electricity,…

Q: A pump is required to lift 800 kg (about 200 gallons) of water per minute from a well 10 meters deep…

A: Given data: Mass of water, m=800 kg Depth of well, h=10 m Speed, v=20 m/s

Concept explainers

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

7) Water is pumped at the rate of 275 m3/min from a lake into a tank on a hill 75.0 m above 7).
the lake. (1 m3 = 1000 L)
What
power (in kW) must be delivered by the pump?
a.
b. What horsepower rating must this pump motor have?
What is the increase in potential energy of the water each minute?
d. Assuming 25% of the pump power is lost, what power (in kW) must be delivered by
the pump?
с.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

GIVEN

Step 2 : Answer (a)

Answer (b)

Answer (c)

Answer (d)

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

4. A bag originally 60 kg of flour is lifted through a vertical distance of 9 m. While it is being lifted, flour is leaking from the bag at such rate that the number of kg lost is proportional to the square root of the distance traversed. If the total loss of the flour is 12 kg, find the amount of work done in lifting the bag.
Asap
14. A hiker wearing a backpack stands on a hill at an altitude of 50 m, which would decrease the hiker's gravitational potential energy? hiking 20 meters up the hill O adding a rock to the backpack O taking off the backpack walking at a constant altitude across the hill
%24 A blender is rated 18,205 watt. How many horse power (hp) is it? MacBook Pro G Search or type URL 8. R. F
A hydro electric power station takes its water from a lake whose water level is 50m above the turbine. Assuming an overall efficiency of 40%, calculate the mass of water which must flow through the turbine each second to produce power output of 1MW. (g=10 m s-²).
20. If 60 percent of the potential energy of water flowing over a dam can be converted to electricity, find the maximum power output, in kW (kilowatts), for a dam 50 m high where the water crosses at a rate of 300,000 kg/min (1 watt = 1 joule/sec, 1 kW = 1000 watts)
A vertical, right-circular, cylindrical tank measures 30ft high and 20ft in diameter. It is full of olive oil, How much work does it take to pump the olive oil to the level of the top of the tank? lb weighing 57 ft3 Work: Find the EXACT value for work.
A pump can discharge about 137.6 liters of water in one day. This work done by the pump is equal to the work required to lift this amount of water a height equal to that of a 2-meter person. The density of water is 1 kg/L. What is the pump’s power in watts? The pump’s power is ___ watts.
11) What is the energy consumed by running a 1500W aircon unit 8.0 hours per day for 30days?
8. The engine delivers 1.20 × 105 W to a plane fan at w = 2400 rev/ min = 251 rad/s. How much work does the engine do in one revolution? A) 3.0 kJ B) 602.4 kJ C) 9.6 J D) 478 J E) 4800 kJ
3. A container 50 ft by 100 ft by 20 ft deep is half-filled with a liquid (filled to a depth of 10 ft). How much work is done in pumping all the liquid out of the container to a height of 2 ft above the top of the container? (The liquid's density is 60 lb/ft³.) Your answer should include units.
I need the answer as soon as possible