Estimate amount of power needed to operate air conditioner
An air conditioner provides 1 Kg/s of air at 15 C cooled from outside atmospheric air at 35 C. Estimate the amount of power needed to operate the air conditioner. Clearly state all assumptions made.
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A pirate ship fires a 25kg cannonball with a velocity of 100m/s at another very heavy trader ship. the ship is at rest. the cannonball bounces off with a velocity of -0.5m/s. a) How much energy was dissipated during this collision
The time for a professor to grade an exam is normally distributed with a mean of 12.6 minutes and a standard deviation of 2.2 minutes. The interval around the mean that contains 95% of the times needed to grade exams is
Find the energy the rock bed can give out. What is the heat engine's efficiency at the beginning of the process, and what is it at the end of the process?
Arvin the Ant is on a picnic table. He travels 30 cm eastward, then 25 cm northward, and finally 15 cm westward. What is the magnitude of Arvin's net displacement?
It is estimated that 56% of the children between the ages of 3 and 5 years are already enrolled in school. In a sample of 350 children what is the probability that at least half are enrolled in school?
What is the smallest motor you would need for a heat pump absorbing heat from the container and rejecting heat to the room at 20 C?
The manufacturing of semiconductor chips produces 2% defective chips. Assume the chips are independent and that a lot contains 1000 chips.
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Throughout the course, we will focus on the healthcare delivery system in the U.S. and all its components
Beyond the worker themselves, what are some potential consequences of these hazards?
A public health nurse is educating a group of mothers about resources available to support their children's health.
A 65-year-old male with a history of hypertension visits the clinic for a routine checkup. He mentions feeling occasional heartburn
During a focused assessment a nurse may need to determine the patients pain or tenderness, clamminess, and pulse.
Imagine you have been hired by a local OB/GYN to create a brochure on pregnancy. The brochure should cover the following topics:
Four principles of biomedical ethics, especially in the context of bioethics in the United States, have often been critiqued for raising the principle of autono