Why do whales moan? Various baleen whales moan, but only the males of a few species really sing well: humpback, minke, some blue and fin whales, and the more distantly related bowhead whales. It has been suggested that, when underwater, air can be moved between these sacs and the lungs, allowing whales to sing without […]
Is ambulance chasing illegal?
Is ambulance chasing illegal? Ambulance chasing is prohibited in the United States. Such conduct violates Rule 7.3 of the American Bar Association Model Rules of Professional Conduct. Some bar associations strongly enforce rules against barratry. Why would a police car follow an ambulance? Typically it can be to “escort” the ambulance to the hospital. Lights […]
Can a vector be zero if one of its components is not zero?
What is the highest court in the United States?
What is the highest court in the United States? The Supreme Court of the United States What are 2 kinds of legal cases? More specifically, federal courts hear criminal, civil, and bankruptcy cases. And once a case is decided, it can often be appealed. What are the three most common types of civil cases? These […]
What two cells work together in protein synthesis?
What two cells work together in protein synthesis? The two cell structures that are involved in protein synthesis are the ribosome and the endoplasmic reticulum. How the cell is like a factory? A cell can be thought of as a “factory,” with different departments each performing specialized tasks. A cell’s plasma membrane regulates what enters […]
What replaced Copernicus?
What replaced Copernicus? Copernicus disposed of the equant, which he despised, but replaced it with the mathematically equivalent epicyclet. Astronomer-historian Owen Gingerich and his colleagues calculated planetary coordinates using Ptolemaic and Copernican models of the era, and found that both had comparable errors. Why was Aristarchus’s model not accepted? Also, the ratios of distance to […]
What is the equation to find the final velocity?
What is the equation to find the final velocity? Final velocity (v) of an object equals initial velocity (u) of that object plus acceleration (a) of the object times the elapsed time (t) from u to v. Use standard gravity, a = 9.80665 m/s2, for equations involving the Earth’s gravitational force as the acceleration rate […]
How much electricity does 1200 watts use?
How much electricity does 1200 watts use? Appliance Electricity Usage Appliance Typical Consumption Per Hour Cost Per Hour (at 10 cents per kilowatt-hour) Space heater 1,500 watts 15 cents Hair dryer 1,200 watts 12 cents Electric range burner 1,000 watts 10 cents Refrigerator 1,000 watts 10 cents How much power does a 700 watt microwave […]
How do you find the primary and secondary windings of a transformer?
How do you find the primary and secondary windings of a transformer? The primary winding is the coil that draws power from the source. The secondary winding is the coil that delivers the energy at the transformed or changed voltage to the load. Usually, these two coils are subdivided into several coils in order to […]
What is the difference between primary coil and secondary coil?
What is the difference between primary coil and secondary coil? Winding – Transformers have two windings, being the primary winding and the secondary winding. The primary winding is the coil that draws power from the source. The secondary winding is the coil that delivers the energy at the transformed or changed voltage to the load. […]