Apr 8, 2016 · Tends to be more of a cultural expression than one of physics - any act that appears to defy what we understand about gravity. Some cultural examples might be: high wire trapeze …

Jan 27, 2016 · The acceleration of gravity (also referred to as the gravitational field strength) at the surface of the earth has an average of 9.807 m/s^2, which means that an object dropped …

Watch the best videos and ask and answer questions in 97 topics and 23 chapters in Physics. Get smarter in Physics on Socratic.

Jun 9, 2018 · There is a law of gravitation and also a theory of gravitation. In physics a law describes a natural phenomenon, but does not attempt to describe how it works. Newton's law …

The specific heat capacity of platinum is 0.032 cal/g·K. How to calculate the heat, in joules, necessary to raise the temperature of a sample of platinum weighing 20.0 g from 15.0 Celsius …

The atom, the basic unit of matter, contains even smaller particles. At the center of the atom is a tiny “nucleus”, a core made up of protons and neutrons. Moving around the nucleus in a cloud …

Dec 2, 2014 · Density is the mass per unit of volume of a substance. The density equation is: "Density" = "Mass"/"Volume" To solve the equation for Mass, rearrange the equation by …

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Mass is conserved rather than created or destroyed so when a chemical equation is written, it must be balanced so that there is the same amount of reactants going in as yielded product. …

Mar 21, 2014 · The acceptability of a percent error depends on the application. > In some cases, the measurement may be so difficult that a 10 % error or even higher may be acceptable.