Find the power needed to do this work

Assignment Help Physics

Reference no: EM13535375

Water is at rest at the bottom of a well of depth h = 7.82 m. A pump lifts mass at a rate of dm/dt = 119 kg/minute from the well and ejects it with a speed v = 3.74. m/s. If there is no friction anywhere, find P, the power (energy per time) needed to do this work.

Reference no: EM13535375

Questions Cloud

Prepare a classified balance sheet as of april : while indicates that the item is long-term in nature. Prepare a classified balance sheet as of April 28, 2001.

Explain the percent ionization of hydrofluoric acid : The Ka for hydrofluoric acid is 7.1x10^-4. The percent ionization of hydrofluoric acid at a concentration is 0.43 mol/L is _____. looking for percent numbers since we're doing percent ionization stuff.

Calculate the average radius of jupiter : The average density of the planet Jupiter is 1327 kg/m3. The acceleration of gravity on its surface is 25.94 m/s2. Calculate the average radius of Jupiter

Examine the impact of persistent budget deficits : Examine the impact of persistent budget deficits on the trade deficit

Find the power needed to do this work : Water is at rest at the bottom of a well of depth h = 7.82 m. A pump lifts mass at a rate of dm/dt = 119 kg/minute from the well and ejects it with a speed v = 3.74. m/s. find P, the power (energy per time) needed to do this work

Prepare a horizontal analysis income statement for lucent : Prepare a horizontal analysis income statement for Lucent Technologies and interpret your analysis.

Define the original molarity of a solution of formic acid : The original molarity of a solution of formic acid with a Ka of 1.7x10^-4. Its pH is 4.52 at equilibrium is _____ mol/L

A boy stands at the peak of a hill which slopes downward : A boy stands at the peak of a hill which slopes downward uniformly at angle φ. At what angle θ from the horizontal should he throw a rock so that it has the greatest range?

Estimate what is its resistance : A small immersion heater can be used in a car to heat a cup of water for coffee or tea. What is its resistance

Reviews

Write a Review

Required(*) Message

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!

Submit Assignment

User Account

All Pages