Category: Physics

How do you support emotional development? Promoting Social-Emotional Development in Your Child Love your child and show your affection for them. Hug, cuddle, read, and talk with them throughout the day. Encourage your child to try new things. Give your child opportunities to play with other children their age. Show your feelings. Establish daily routines. […]

Why the efficiency has no unit? We express efficiency as a percentage. In other words, it has no units (Percent is NOT a unit.). If you look at the efficiency equation at the right, you can see why efficiency has no units. Notice that the SI unit for work out is Joules, which is the […]

What are the 4 types of essays? An essay is a focused piece of writing designed to inform or persuade. There are many different types of essay, but they are often defined in four categories: argumentative, expository, narrative, and descriptive essays. How do you write a formal academic essay? Steps for Writing a Formal Essay […]

What characteristics of our solar system support the existence of life? We believe that liquid water and carbon are required for life to arise and thrive, as well as a source of energy. Many places in the solar system provide these, at least for a time; not only planets, but also some moons and even […]

Why do we not use pen in chromatography? The resins and colouring agents are miscible with other polar organic solvents that we use in the chromatography. So the ink also travels along with the mobile phase. Hence, a paper or sketch pen should never be used to draw a line either on Paper chromatography or […]

What was the largest US aircraft carrier in ww2? USS Saratoga Has a US aircraft carrier ever sunk? The U.S. Navy’s first aircraft carrier, the Langley, is sunk by Japanese warplanes (with a little help from U.S. destroyers), and all of its 32 aircraft are lost. The Langley was launched in 1912 as the naval […]

How many 111 planes are there in a cubic lattice? 7.1. Face;;’Centered Cubic There are 4 octahedral planes {111), (111), (11 I) and (Ill), 6 <110> directions in each octahedral plane. Each of the directions is common to two octahedral planes, resulting in a total of 12 slip systems. Slip is also possible on (100) […]

How high can a human survive fall? Normally, not very far. People usually survive falls from a height of 20-25 feet (6-8 meters), but above that, things get very deadly very fast. A study done in Paris in 2005 looked at 287 victims of falls, and found that falls from 8 stories (30 meters) or […]

How much is 1000 pounds of force? A kip is a US customary unit of force. It equals 1000 pounds-force, and is used primarily by civil engineers to indicate engineering loads where the pound-force is too small. How much air force can lift a human? Yes, lift is nothing but the force in the upward […]

What type of reaction is carbon dioxide and water? combustion reaction Where is dissolved carbon dioxide found? Water Can people smell carbon dioxide? It has no smell, no taste, and no sound. Neither people nor animals can tell when they are breathing it, but it can be fatal. Carbon monoxide (CO) is a by-product of […]