Can three vectors be mutually perpendicular? (i.e., the vectors are perpendicular) are said to be orthogonal. In three-space, three vectors can be mutually perpendicular. How do you show a set of vectors are orthogonal? We say that 2 vectors are orthogonal if they are perpendicular to each other. i.e. the dot product of the two […]
What is the state of refrigerant in the suction line?
What is the state of refrigerant in the suction line? When the refrigerant exists in a liquid and vapor state, it is in a condition called saturated. Superheat is measured at the places where the only vapor is present (the suction line) and is the difference between the saturation temperature and the measured temperature. Which […]
Is La Nina wet or dry?
Why does the Doppler effect only radial velocity?
Why does the Doppler effect only radial velocity? Why does the Doppler effect detect only radial velocity? Objects moving perpendicular to the line of sight cannot cause the wavelengths to appear shifted to shorter or longer wavelengths. What causes the Doppler shift? The reason for the Doppler effect is that when the source of the […]
What are the roles of government agencies in keeping food safe?
What are the roles of government agencies in keeping food safe? Food Safety and Inspection Service: FSIS is the public health agency in the U.S. Department of Agriculture responsible for ensuring that the nation’s commercial supply of meat, poultry, and processed egg products is safe, wholesome, and correctly labeled and packaged. What is the most […]
Can you purposely get hit by a pitch?
Can you purposely get hit by a pitch? A hit-by-pitch occurs when a batter is struck by a pitched ball without swinging at it. He is awarded first base as a result. Strikes supersede hit-by-pitches, meaning if the umpire rules that the pitch was in the strike zone or that the batter swung, the HBP […]
Is being cold a sign of diabetes?
Is being cold a sign of diabetes? Diabetes. Diabetes can cause kidney and circulation issues that make you feel cold. If not treated properly, it can also cause nerve damage that makes you feel cold, particularly in your feet. Type 2 diabetes is more likely than type 1 diabetes to cause a cold feeling. Does […]
Which hormones regulate homeostasis in the kidney?
Which hormones regulate homeostasis in the kidney? Hormone Secretion The kidneys synthesize two important hormones that help support homeostasis—erythropoietin and renin. How is kidney function related to blood pressure? Your kidneys play a key role in keeping your blood pressure in a healthy range. Diseased kidneys are less able to help regulate blood pressure. As […]
How much does it cost to have a 220v outlet installed?
How much does it cost to have a 220v outlet installed? Installing a 220/240-Volt Outlet Average costs for a journeyman electrician to install a 220/240-volt outlet is about $300. How much does it cost to install a plug? How much does outlet installation cost? The cost to install a replacement outlet typically ranges from $65-$125. […]
How many electrons must be lost by the element MG?
How many electrons must be lost by the element MG? two electrons Which element has the ground state electron configuration 1s22s22p2? The number of electrons equals the number of protons and this is the atomic number. So, the atomic number of the element is 6. In a periodic table you can find that the element […]