Search over 10,000 free study notes

Pressure is the force exerted by one object on another object over a given area of contact. The following equation can help understand and also explain how pressure works: pressure = force / area p = f / a I...

Both the preterite and imperfect tenses are used to describe an action that occurred in the past. Use of each will depend on the frequency of the action, whether it was completed or not, whether it was limit...

With some exceptions, Spanish nouns tend to follow these rules to become plural: Add s : a) If the noun ends in a vowel : la casa- las casas (house- houses); el libro- los libros (book- books); el café- los ...

Why do I have to add +c when I integrate? First of all remember that you only need to include the +c if you are integrating without limits (ie you don’t have the two numbers at the top and bottom of the inte...

The basic rule is that ‘para’ expresses purpose or destination, and ‘por’ expresses cause or motive. Por In a spatial sense, to mean ‘around’ or ‘through,’ or to suggest approximate location: a) Anduvimos ju...