Category: Physics

What are the special features of desert plants? Features of Desert Plants Low Water Requirements. Desert plant survival depends on being able to exist on very little rainfall. Small or No Leaves. Moisture evaporates through leaves. Thorns. Many desert plants have needles or thorns. Ability to Quickly Absorb Water. What causes a desert to form? […]

Is running 11 mph fast? So in terms of sprinting, your time would be below average for a track sprinter. At 11 miles per hour you would finish the 100 dash in 20 seconds which isn’t that great for a 6th, 7th, or 8th grader runner. However, if you’re not in track then a 20 […]

What is a symbol for a stationary front? A stationary front is represented by alternating blue and red lines with blue triangles pointing towards the warmer air and red semicircles pointing towards the colder air. A noticeable temperature change and/or shift in wind direction is commonly observed when crossing from one side of a stationary […]

What body parts do birds use for food? Beaks and Bills – Owls, hawks, kingfishers and other birds use their beaks in getting food. The kingfishers with their powerful bills, perch on a tree branch near the water to catch fish. The pelicans use their large bills to catch fish. Other birds have small, short […]

What is the purpose of the prototype? A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and software programming. A prototype is generally used to evaluate a new design to enhance […]

What is the thinnest liquid? Thanks to the “super material” graphene, a team of researchers managed to create one of the world’s thinnest layers of liquid. There’s now a new understanding of the word “wet” thanks to physicists who created the thinnest film of liquid ever. What is a viscous sauce? A sauce that runs […]

What is the total volume of the world? Total surface area of Earth is 510,082,000 sq. km. The oceans cover ~70.9%….Table 1. Volumes of the World’s Oceans from ETOPO1. Download Table 1 as a . PDF. North Atlantic Volume (km3) 146,000,000 % Ocean Volume 10.9 Avg. Depth (m) 3519 Max Depth (m) 8486 What percent […]

Which coal is best quality? Anthracite What is the best type of coal? anthracite Which coal has highest ash content? lignite What is the purest form of coal? High grade (HG) and ultra high grade (UHG) anthracite are the highest grades of anthracite coal. They are the purest forms of coal, having the highest degree […]

Is work done and kinetic energy Same? In other words, the work done is equal to the change in K.E. of the object! This is the Work-Energy theorem or the relation between Kinetic energy and Work done. In other words, the work done on an object is the change in its kinetic energy. W = […]

When was the last partial lunar eclipse 2020? November 29–30, 2020 Penumbral Lunar Eclipse This is the last penumbral lunar eclipse of 2020. Can I see the lunar eclipse in 2020? The final lunar eclipse of 2020 will appear over North and South America, the Pacific Ocean and its neighboring regions on Nov. 29-30. This […]