Category: Physics

How deep is the Florida Platform? approximately 1,800 meters deep How deep is the sand in Florida? about 3 to 4 feet Is there a pink sand beach in Florida? Pink Sands Beach has about three miles of shoreline. The water is a bright turquoise blue with gentle waves thanks to the surrounding coral reefs. […]

Why does the balloon stick to the wall after it is rubbed on the wool sweater? When you rub a balloon against your clothes and it sticks to the wall, you are adding a surplus of electrons (negative charges) to the surface of the balloon. The wall is now more positively charged than the balloon. […]

What is Vitruvius theory? According to Vitruvius, architecture is an imitation of nature. As birds and bees built their nests, so humans constructed housing from natural materials, that gave them shelter against the elements. When perfecting this art of building, the Greeks invented the architectural orders: Doric, Ionic and Corinthian. Is Vitruvius theory correct? While […]

What are advantages of using microwaves? Advantages of Microwaves Supports larger bandwidth and hence more information is transmitted. More antenna gain is possible. Higher data rates are transmitted as the bandwidth is more. Antenna size gets reduced, as the frequencies are higher. Low power consumption as the signals are of higher frequencies. What are the […]

What information would you need to know in order to ensure that your coaster would be safe? To ensure the roller coaster is 100% safe you would have to make sure that the acceleration is a a good force so it can be safe and you have to know how to uses the forces correctly […]

What is the wavelength of green light? 550 What color laser is the strongest? green lasers What is the difference between a Class 3 and Class 4 laser? So what’s the difference between class III and class IV lasers? The biggest difference is their maximum power output. The FDA defines a class IIIb laser as […]

Why is hydroxide written as OH? It’s written in “reverse order” because hydroxide is a polyatomic ion that still needs balance to be part of a compound. In most cases, when OH bonds to another ion the oxygen is the one that bonds to the other ion. Because of this it’s is written as OH, […]

What are some examples of salinity? Primary salinity occurs naturally in soils and waters. Examples of naturally occurring saline areas include salt lakes, salt pans, salt marshes and salt flats. Secondary salinity is salting that results from human activities, usually land development and agriculture. What is the meaning of salinity? Salinity (/səˈlɪnɪti/) is the saltiness […]

Why are outlets never wired in series? But, in fact, all household receptacles are always wired in parallel, and never in series. In a series circuit, current must pass through a load at each device. And if the appliance in the first receptacle shorted out or failed in some other way, it would interrupt the […]

What is the most densest element? element osmium What is the lightest natural metal? magnesium What are the 3 lightest metals? The first seven metals in the periodic table are lithium, beryllium, sodium, magnesium, aluminium, potassium and calcium, known collectively as the “lightest metals”. What is the lightest thing in the world? Graphene Aerogel What […]