Category: Physics

Why pressure is a tensor quantity? Pressure is part of that tensor. It’s sort of like a component of a tensor. It’s a bit like how speed is the magnitude part of the velocity vector. Similarly, pressure is not a tensor, stress is a tensor. Why are tensors so difficult? There’s also “tensor” as used […]

What is the highest energy level? Number of electrons per sublevel Energy Level Sublevels Maximum Number of Electrons per Energy Level 1 s 2 2 s 8 p 3 s 18 How many electrons are in the 2nd energy level of phosphorus? 8 How many s and p electrons are in phosphorus? The atomic number […]

Why headrests are detachable? The headrest of car seats is deliberately detachable and sharp so you can use it to break the glass in your car in case of emergency. The glass in car windows is also kept easily breakable from the inside so people can get their way out of cars during an emergency […]

How can I identify uranium glass? Perhaps the most reliable way to identify the presence of uranium in the glass is to expose it in the dark to a source of ultraviolet light (e.g., a black light). If the glass glows a rich green color, it contains uranium. How can you tell if it’s Vaseline […]

What do ecosystems include? An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms. What is ecosystem […]

How many roots does a premolar? one root Can a molar have 4 roots? The prevalence of maxillary second molars with 4 roots (2 buccal and 2 palatal) is rare; it is only 0.4% [12]. Are premolar teeth permanent? Premolars, also known as bicuspids, are the permanent teeth located between the molars in the back […]

What are 3 static stretches? Examples of static stretches Overhead triceps stretch. Share on Pinterest. This stretch targets your triceps and the muscles in your shoulders. Biceps stretch. Share on Pinterest. Cobra Pose. Share on Pinterest. Seated butterfly stretch. Share on Pinterest. Head-to-knee forward bend. Share on Pinterest. Which static stretch is most effective? The […]

What is the purpose of anabolic pathways quizlet? Anabolic pathways consume energy to build complicated molecules from simpler ones. Which statement is true catabolic pathways? Which statement is true regarding catabolic pathways? -Polymers are broken down into their monomers. (Catabolic pathways break down polymers (or larger molecules) into monomers (simple units). An example of a […]

Is it legal to own plutonium? Plutonium and enriched Uranium (Uranium enriched in the isotope U-235) is regulated as Special Nuclear Material under 10 CFR 50, Domestic licensing of production and utilization facilities. As a practical matter, it is not possible for an individual to legally own Plutonium or enriched Uranium. Where is the richest […]

What does the federal gas tax pay for? Every time you top off your vehicle at the pump, you’re paying federal and state gas taxes that are included in the price of every gallon of gasoline. The federal tax, at 18.4 cents per gallon, is meant to help the federal government pay to build and […]