Find theoretically smallest motor to operate freezer
A household freezer operates in a room at 20ºC. Heat must be transferred from the cold space at a rate of 2 kW to maintain its temperature at -30ºC. What is the theoretically smallest (power) motor required to operate this freezer?
Expected delivery within 24 Hours
A company manufactures 13 types of cars. Prior to full-scale production, 4 of each type are made, and a sample of 5 cars undergo crash testing. The sales department is happy if one of each type remains for display, and quality control is happy if
The percentage of silver impurity in a lead sample was determined by the following procedure: A sample of lead weighing 1.050 g was dissolved in nitric acid to produce an aqueous solution of Pb2+ and Ag+.
The runner must then accelerate at 0.20 m /s^2 for how many seconds in order to achieve the desired time?
Find the probability that they all will decide to go tomorrow, in which case DisneyWorld has more than 5.4 million people in line when it opens in the morning.
A household freezer operates in a room at 20ºC. Heat must be transferred from the cold space at a rate of 2 kW to maintain its temperature at -30ºC.
If the ground state electron configuration of an element is [Ar]3d^10 4s^2 4p^4, what is the typical charge on the monatomic anion of the element ?
Find the range, standard deviation and variance for the following data set. Enter ONLY the data value into the answer blank. You do not need to enter Variance = 4.2. Just enter the 4.2. Obviously 4.2 is not the variance for this data set.
A 75m-long train begins uniform acceleration from rest. The front of the train has a speed of 23 m/s when it passes a railway worker who is standing 170m from where the front of the train started.
What is the maximum thermal efficiency? What is it if the collector is redesigned to focus the incoming light to produce a maximum temperature of 300ºC?
1939351
Questions Asked
3,689
Active Tutors
1447685
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In the context of cervical disk injuries, what action is most likely to facilitate a stable, safe, and pain-free cervical posture during strenuous activity?
You will interview a BSN-prepared nurse. You will discuss Obesity and findings from your previous interviews and community assessment.
In the observation section of a spine assessment, what would be considered a wrong action to perform? Does the patient have PEARL pupils?
The nurse is teaching a client with osteoarthritis about self-management strategies. Which of the following strategies should the nurse include?
The nurse is teaching a client with HIV who is receiving antiretroviral medications. Which of the following statements by the client would require follow-up?
Problem: The nurse is planning care for a client who had a total hip replacement via the posterior approach 2 hours ago.
The nurse is caring for a client with hemophilia admitted for a facial laceration and hemarthrosis of the left knee after falling at home.