Category: Physics

What is called freezing? Freezing is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point. In accordance with the internationally established definition, freezing means the solidification phase change of a liquid or the liquid content of a substance, usually due to cooling. What increases freezing […]

What is the basic principle of triangulation? In surveying, triangulation is the process of determining the location of a point by measuring only angles to it from known points at either end of a fixed baseline, rather than measuring distances to the point directly as in trilateration. What is strength of figure in triangulation? The […]

What is an example of authentic leadership? One of my favorite examples of an authentic leader is Martin Luther King, Jr. He fought violence with nonviolence through the Civil Rights Movement. One of his highest values was nonviolence, no matter how ugly and violent others were to him and his cause. Why authentic leadership is […]

What cells are responsible for healing? Beyond the stem cell, three other types of cells are critical to the process of tissue repair: fibroblasts, endothelial cells and macrophages. In most wounds, complete replacement of wounded tissue to its original, unharmed state is impossible. Do immunosuppressants slow healing? The principal drugs that can slow wound healing […]

Do you have to have a seatbelt on in the backseat? While the law may not mandate that you wear your seat belt as a backseat passenger, it’s still a good idea to buckle up. In response, many states have enacted laws to encourage backseat passengers in vehicles to buckle up their seat belt just […]

Which unit is used to measure milk? One milk bottle contains half liter. The unit for measuring liquids is a liter. Small quantities of a liquid such as medicine are measured in milliliters. The milkman uses different types of cans to measure the milk like 1 l, 500 ml, 200 ml, 100 ml, 50 ml, […]

Why do we have two high tides per day quizlet? Explain why most coastal regions get two high tides and two low tides each day. Moon gravity pulls on different parts of Earth the Moon gravity causes high tide on the side closest to the Moon low tides occur between the two high tides the […]

What is Dry Cell give an example? A dry-cell battery stores energy in an immobilized electrolyte paste, which minimizes the need for water. Common examples of dry-cell batteries include zinc-carbon batteries and alkaline batteries. What is the rate of ZnCl2 in dry cell? The compositions of dry cell electrolyte are 15% ZnCl2 and 27%NH4Cl in […]

How does System unit work? System Unit. The system unit, like the one above is the case that contains all the electronic components of any computer system. Also on the motherboard is the Central Processing Unit (CPU), processor or brain of the computer. The CPU controls information and tells the other components inside the computer […]

Which of the following is the example of double displacement reaction? Double displacement reactions take place mostly in aqueous solutions wherein the ions precipitate and exchange of ions takes place. For example, when a solution of barium chloride is mixed with sodium sulphate, a white precipitate of barium sulphate is formed rapidly. These reactions are […]