physical system (Noun) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment. Freebase (2.00 / 2 votes) Rate this definition: Physical system. In physics, the word system has a technical meaning, namely, it is the portion of the physical universe chosen for analysis. Everything outside the system is known as the environment, which in analysis is ignored except for its effects on the system.
Pages: 0. There are times when it helps to know how many words per page you're writing. While a general guideline is one page is 500 words (single spaced) or 250 words (double spaced), this is a ballpark figure. The truth is the number of words per page depends on a variety of factors such as the type of font, the font size, spacing elements, margin spacing, and paragraph length to name a few.
Answer: People talk at an average rate of 100-120 words per minute. Meanwhile, a typical double spaced, typed written page is 250 words. So one double spaced, typed page equals two minutes when read aloud as a speech. You can use this ratio to determine approximately how long your speech will take when spoken aloud. Bonus tip: This web site article explains three attention grabbing ways to start your next speech.