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- When gas is heated, the molecules gain kinetic energy. 

• This causes more collisions of greater force per unit time with the wall of the container. 
  
• If the pressure i...

This is an example of circular motion caused by a centripetal force. In this case, the centripetal force is the gravitational force between the Earth and the object. Linking the equations for circular ...

We all get to the point where we have been drawing or working on a project for so long that we feel completely uninspired.Its often a good idea to take a break at this point, if you're really stressed and...

This a fundamental for theory of the firm. It explains the shape of the marginal product (MP) curve!

Formal Definition: When one or more factors are held fixed, there will come a p...

- in wish clauses: utinam + sub, utinam ne (when -ve) + subjunctive, vellem + imperfect/pluperfect subjunctive

-indirect question (he asked what I had eaten for dinner): he asked would be...