Year: 2018

What type of research is a descriptive study? Descriptive research is a type of research that describes a population, situation, or phenomenon that is being studied. It focuses on answering the how, what, when, and where questions If a research problem, rather than the why. What type of descriptive research study measures a population at […]

Does reading increase IQ? By adding to that storehouse, reading increases your crystallised intelligence. That explains why some IQ tests include vocabulary words, which generally serve as a reliable proxy of how clever you are. “Fluid intelligence” is that ability to solve problems, understand things and detect meaningful patterns. Is reading a sign of intelligence? […]

In what direction is the net force exerted on the moon? We know from Newton’s second law of motion that an object experiencing a net force undergoes acceleration. In the case of the moon orbiting the Earth (or any object orbiting another object to which it is attracted by some force), the net force on […]

What are the most commonly used resources? Top 11 Natural Resources Water. Like soil, water is one of the most important natural resources for the existence of life. Soil. Timber. Salt. Oil. Natural Gas. Coal. Iron. What are the 10 natural resources? Oil, coal, natural gas, metals, stone and sand are natural resources. Other natural […]

What is screw jack principle? A screw jack is an example of a power screw in which a small force applied in a horizontal plane is used to raise or lower a large load. The principle on which it works is similar to that of an inclined plane. The mechanical advantage of a screw jack […]

Does anything have 100 efficiency? A system can never be 100% efficient. The reason behind this is because of heat and sound energy are lost in some amount in every system. No matter they are waste or not. So a system doesn’t exist, with 100% efficiency. Is human body energy efficient? Alas, our bodies are […]

Why is it called km per hour? In 1879, four years after the signing of the Treaty of the Metre, the CIPM proposed a range of symbols for the various metric units then under the auspices of the CGPM. Among these were the use of the symbol “km” for “kilometre”. What country has no speed […]

Is Phosphorus is a very reactive nonmetal? (a) Phosphorus is a very reactive non-metal. What is the most ductile metal? platinum Can Potassium be ductile? Potassium is classified as an “Alkali Metal” and located in Group 1 elements of the Periodic Table. Alkali metals are soft, malleable, ductile, and are good conductors of heat and […]

Does the bends go away? While very minor symptoms of DCS may go away with just rest and over the counter pain medications, it is thought that treatment with recompression and oxygen is ideal to prevent any possible long term effects from the injury. What happens if you fly after diving? Flying after diving is […]

Where do unused calories go? When you eat more calories than you need, your body stores the extra calories as body fat. Even a fat-free food can have a lot of calories. Excess calories in any form can be stored as body fat. How many excess calories must you burn to lose one pound? You […]