What is the efficiency of a pump

Assignment Help Physics
Reference no: EM13273321

What is the efficiency of a pump that uses 3.5kW of electrical power in raising 200 litters of water through a height of 12m in 10 seconds? Take density of the water to be 1000kg/m3.

Reference no: EM13273321

Questions Cloud

Is the campaign wrong to run : In your judgment, is the campaign wrong to run? Use the model of ethical decision making described in your notes to explain your reasoning.
Explain commercially available standard solution : The concentration of Pb2+ in a commercially available standard solution is 1.000 mg/mL. What volume of this solution should be diluted to 6.0 x 10^2 mL to produce a solution in which the concentation of Pb2+ is 0.0505 mg/L? in Homework Help
Compare and contrast knowledge : Compare and contrast knowledge, skills, abilities, and other characteristics (KSAOs) and tasks, duties, and responsibilities (TDRs) as they relate to different processes of job analysis.
Understand how to communicate effectively : Doctoral Dispositions where you see yourself as having the most potential. Post it and explain why and how you will develop that disposition and what help you will require to do so.
What is the efficiency of a pump : What is the efficiency of a pump that uses 3.5kW of electrical power in raising 200 litters of water through a height of 12m in 10 seconds
What are internal sources of recruitment : What are internal sources of recruitment? What are the advantages and disadvantages of using this source?
Alarming trends in childhood obesity-health departments : Why should public health departments at every level in the U.S. (county, state, federal) and the communities they represent be concerned about alarming trends in childhood obesity and their link to major chronic disease development in children?
How does the occupational safety and health administration : How does the Occupational Safety and Health Administration (OSHA) encourage organizations to adopt ergonomic job design?
Computation of the atomic mass of the metal : Would your calculation of the atomic mass of the metal be too high or too low if your hot metal sample cooled off, unbeknownst to you, while being transferred to the calorimeter

Reviews

Write a Review

Physics Questions & Answers

  What minimum horsepower must a motor have

A 70 kg man (rad=0.25m) standing on a 10-kg disc (rad=0.4m) with his arms extended (rad=0.9m) holding a 15-kg weight in each hand. What is the rotational inertia of man with weights.

  What is the normal force on the car

A small car with mass 0.690 travels at constant speed on the inside of the track that is a vertical circle with radius 5.00. If the normal force exerted by the track on the car when it is at the top of the track (point) is 6.00, what is the normal fo..

  Find the width of the central bright circle on the screen

Light of wavelength 500 nm illuminates a round 0.50-mm-diameter hole. find the width of the central bright circle on the screen

  At what distance will the charge at rest begin to move

Two positive charges of 7.40 micro-Coulombs are placed on a horizontal surface with a coefficient of static friction 0.72. If they are originally far apart.

  Compute the value that the spring constant should have

Compute the value that the spring constant should have so that passengers undergo an acceleration of no more than 7.0 when brought to rest. Let be the total mass of the elevator and passengers.

  Explain how much longer would the jump be

What was the take-off speed? If this speed were increased by just 5.0%, explain how much longer would the jump be?

  How long does the satellite take to complete one orbit

What is the tangential velocity of a satellite in a circular orbit 300km above the surface of the Earth, How long does the satellite take to complete one orbit

  What is the mechanical energy of the oscillations

Consider an object attached to an ideal spring that oscillates according to the equation x=(34.0 cm) cos (8.10£) where £ is in seconds. what is the mechanical energy of the oscillations

  Find the location of all points

A long line carrying a uniform linear charge density +56.0 µC/m runs parallel to and 10 cm from the surface of a large, Find the location of all points on a line perpendicular to the sheet and the charged line

  Calculate the probable percent error in the volume

Using a vernier caliper of least count 0.01 cm, the length of a cylinder is measured to be 3.76 cm, and its diameter 1.28 cm. Find the volume of the cylinder. Calculate the probable percent error in the length. Calculate the probable percent error..

  What is the speed of the water in this section

If there is a section of the hose where the diameter decreases to 1.93 cm, what is the speed of the water in this section

  What is the algebraic expression for the speed v1 of water

A horizontal uniform bar of mass 2.9kg and length 3.0 m is hung horizontally on two vertical strings. String 1 is attached to the end of the bar, and string 2 is attached the distance 0.74 m from the other end.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd