Category: Physics

What is the smallest SI unit? Prefixes Purpose Name Name One smaller quantities or sub units deci Tenth centi Hundredth milli Thousandth What is CC in metric system? A measure of volume in the metric system. One thousand ccs equal one liter. Also called cubic centimeter, milliliter, and mL. Is 500 cc the same as […]

How do you calculate the decay constant? Suppose N is the size of a population of radioactive atoms at a given time t, and dN is the amount by which the population decreases in time dt; then the rate of change is given by the equation dN/dt = −λN, where λ is the decay constant. […]

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Does the rock cycle always go in order? Note that the rock cycle doesn’t always have to work in this order; sometimes igneous rocks can be buried and metamorphosed, skipping the sedimentary rock phase, and sometimes sedimentary and metamorphic rocks can be uplifted and eroded to form new sedimentary rocks. … Can rocks cry out? […]

How do I deal with a breakup if I still love him? How To Deal With Breaking Up With Someone You Still Love Accept that love isn’t enough. Realize it’s not your fault. Sponsored: The best dating/relationships advice on the web. Think about what’s best for you. Build some support first. Set aside some post-breakup […]

What is meant by gravitational potential energy? Gravitational energy or gravitational potential energy is the potential energy a massive object has in relation to another massive object due to gravity. It is the potential energy associated with the gravitational field, which is released (converted into kinetic energy) when the objects fall towards each other. Why […]

Is water actually tasteless? Our perception of flavor is based on aroma, and the five basic tastes: sweet, salty, bitter, sour and savory. Pure water does not contain compounds that elicit any of these tastes, and has a neutral scent, so we deem it “tasteless.” Why the water has no Colour? Water has no color […]

Did Nafta help the US economy? Some of the positive effects of NAFTA were increased trade, economic output, foreign investment, and better consumer prices. U.S. jobs were lost when domestic manufacturers relocated to lower-waged Mexico, which also suppressed wages in U.S. manufacturing plants. How did the US benefit from Nafta? NAFTA Benefits for the US […]

What is the simplest form of 55%? Solution The percent written in fraction form. 55% = 55100. The fraction can be reduced to simplest form as follows. We divide the numerator and the denominator with their highest common factor. Here the HCF of 55 and 100 is 5. So, 55% = 1120 in simplest form. […]

Which statement best describes the difference between a physical change and a chemical change? Thus, we can conclude that the statement a physical change is a change from one state of matter to another; a chemical change results in a new substance formed, is correct. What are the 5 chemical changes? The five conditions of […]