A25 horsepower motor consumes 21 kw of electricity
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
Expected delivery within 24 Hours
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
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.
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
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
A 25 horsepower motor consumes 21 kW of electricity, Calculate the heat loss of the motor (kW) and Calculate the efficiency of the motor
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
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
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.
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
1924082
Questions Asked
3,689
Active Tutors
1437451
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
create a temporary committee to investigate the cause of the recent werewolf attacks in major cities throughout the United States.
Compare the Marxist Theory and Psychology of Addiction with the Realistic Theory and psychology of Addition.
Explain how the Articles of Confederation made the above scenario possible. Describe how this scenario influenced the framers' decisions in creating the Constit
Question: The Federal Bureaucracy has to put up with a lot of "red tape". What is "red tape" in regards to government?
Question: What is "power of recognition" when it comes to the office of the president? Question Select one
Question: What right does the Ordinance Power give to the president? Question Select one:
Analyze leadership of an organization during a particular event or across a defined set of events. The assignment will assess your ability to identify