Category: Physics

What are two examples of a precipitate? Some examples of precipitation are rain, hail, sleet, and snow. Condensation is when cool air turns water vapor back into liquid and makes clouds. How do you tell if a product is a precipitate? An ionic solution is when the ions of a compound have dissociated in an […]

How is an experiment accurate? A measurement is reliable if you repeat it and get the same or a similar answer over and over again, and an experiment is reliable if it gives the same result when you repeat the entire experiment. How many times should you test an experiment? For a typical experiment, you […]

What percentage of the US population is over 75? United States Number Percent 60 to 64 years 10,805,447 3.8 65 to 74 years 18,390,986 6.5 75 to 84 years 12,361,180 4.4 85 years and over 4,239,587 1.5 What is the fastest growing age group in America? Platinum Sponsor. Presented by ElderAlliance, Inc. & JMU Social […]

What is continuity equation of flow? In fluid dynamics, the continuity equation states that the rate at which mass enters a system is equal to the rate at which mass leaves the system plus the accumulation of mass within the system. What is meant by continuity of flow? If steady flow exists in a channel […]

What causes the sun to rise and the sun to set? But it appears to rise and set because of the Earth’s rotation on its axis. It makes one complete turn every 24 hours. As the Earth rotates toward the east, it looks like the sun is moving west. As the Earth rotates, different locations […]

Should I kill rats? Killing rats is not an effective way of removing them from an area, and any killed will be replaced by others, the issues that attracted them are not addressed. Never buy poisons and traps for rats. Instead, adopt effective humane deterrence measures. Even those who say they are ‘humane’ will kill […]

When would you use a 30mm lens? Just like with portrait photography, if you want more of the background in your photo, a 30mm lens is great. For more intimate shots, use something more “zoomed in,” such as an 85mm lens. What is a 70 200 lens used for? One of the most common uses […]

What does my reference mean? References are people who can talk about your work experience, work habits, character and skills. You should choose your references carefully. As part of the job search process, you may be asked to provide the names of people whom a potential employer can contact to find out more about you. […]

How many different alcohol types are there? four types What is the 3 types of alcohol? The three kinds of alcohols are primary, secondary and tertiary. What is the most sophisticated alcohol? Cognac Is Negroni a man’s drink? This is a real bartenders’ drink. Many will say it is a man’s drink but I think […]

Does snow absorb radar? What’s harder to detect than light rain? Light snow. That’s because snow doesn’t reflect radar beams as strongly as rain. Why do clouds not show up on radar? In addition, precipitation particles are big enough to reflect microwaves, whereas cloud particles aren’t. Hence, weather radars can detect precipitation but can’t see […]