Category: Physics

What measurement do you use for height? While most of the world uses the metric system to measure length, the United States still uses feet and inches (called the imperial system). To convert your height to its metric equivalent, start by calculating your height in inches only. A person who’s 5 feet, 6 inches tall […]

What is an example of wind energy? When mechanical energy enhances a unit by harnessing wind power, it may be called a windmill, wind pump or wind charger. Wind energy can be used for anything from power on boats, battery charging or electricity to being used commercially. Examples of how wind energy can be used […]

What is the important of Periscope? The periscope is an instrument for observation over, around or through the object, obstacle or condition that prevents direct line-of-sight observation from the observer’s current position, The periscope is used to monitor the dangerous chemical reactions in the laboratory and they are used in observing the nuclear … What […]

Can you leave a plasma ball on overnight? Can you leave a plasma ball on for long periods of time? For most plasma balls, this isn’t a problem and you should be able to leave them on for as long as you wish. This is typically the case with plasma balls, as they’re not at […]

Can resources be both renewable and nonrenewable? Explanation Renewable resources cannot be replaced in our lifetime. Solar power, natural gas, and wood are all nonrenewable energy sources. Both renewable and nonrenewable resources should be conserved. People use resources from Earth every day. What are the similarities of renewable and nonrenewable resources? Renewable and non-renewable resources […]

What is the first step in gowning and gloving? 1. Pick up a gown from the sterile linen pack. Step back from the sterile field and let the gown unfold in front of you. Hold the gown at the shoulder seams with the gown sleeves facing you. What is open gloving technique? Open Gloving. Pick […]

Is Pluto a gas planet or terrestrial? So inconspicuous that it was not discovered until 1930, Pluto is not a gas giant planet like all the others in the outer solar system. Instead it is a small, rocky world about the size of Earth’s Moon. Is Pluto terrestrial or jovian? Pluto’s position in the solar […]

What are the four main science and engineering practices? Planning and carrying out investigations. Analyzing and interpreting data. Using math and computational thinking. Constructing an explanation (for science) and designing a solution (for engineering) What are the steps of Ngss? Science and Engineering Practices Asking Questions and Defining Problems. Developing and Using Models. Planning and […]

What issues is the Department of Energy dealing with? The Energy Department is working to ensure America’s Energy Future, Scientific & Technological Leadership, Nuclear Security and to resolve the environmental legacy of the cold war. Who is in charge of the Department of Energy? United States Secretary of Energy Incumbent Jennifer Granholm since February 25, […]

What happens to the heat change in an isothermal process? The Isothermal Process In general, during an isothermal process there is a change in internal energy, heat energy, and work, even though the temperature remains the same. Something in the system works to maintain that equal temperature. Is heat transfer always zero during an isothermal […]