Calculate the heat loss of the motor

Assignment Help Physics
Reference no: EM13241505

A 25 horsepower motor consumes 21 kW of electricity.

a. Calculate the heat loss of the motor (kW).

b. Calculate the efficiency of the motor.

c. How long would it take this motor to raise a 2000kg weight 25 meters

Reference no: EM13241505

Questions Cloud

Can management reduce cost of assembling units per day : The MorTex Company assembles garments entirely by hand even though a textile machine exist that can assemble garments faster that a human can. Workers cost $50 per day, and each additional laborer can produce 200 more units per day
Conclude that restaurant was relatively efficient : State in your own words what it means for one restaurant in a chain to be relatively inefficient when compared to another restaurant in the same chain.
Find the total work done by the two tugboats : Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.20×106N, What is the total work done by the two tugboats on the supertanker
Define carbon-14 decay rate of 16 disintegrations per minute : Present-day plant life has a carbon-14 decay rate of 16 disintegrations per minute (dpm) per gram of carbon. If a contemporary wooden chair were somehow preserved for the next 3,900 years, what 14C decay rate should be expected from the wood used ..
Calculate the heat loss of the motor : A 25 horsepower motor consumes 21 kW of electricity, Calculate the heat loss of the motor (kW) and Calculate the efficiency of the motor
Define the soution in contact with the graphite electrode : With a solution in them connected by a liquid salt bridge junction filled with KNO3. In one solution you have a graphite electrode that is connected with a wire to a copper electrode in the second soution. The soution in contact with the graphite ..
Define the most prominent benefit offered by many firms : Workers are compensated by firms with "benefits" in addition to wages and salaries. The most prominent benefit offered by many firms is health insurance. Suppose that in 2000 workers at one steel plant were paid $20 per hour
Explain energy mixture and compare it with the amount : Calculate how much energy in the form of heat is available from 100mL of this mixture and compare it with the amount from pure gasoline.
What fiscal policy and monetary policy would be appropriate : What is the "current macroeconomic situation" in the U.S. (e.g. is the U.S. economy currently concerned about unemployment, inflation, recession, etc.)  What fiscal policies and monetary policies would be appropriate at this time

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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