So by asking google: how many meters in 100 yards. It comes back quickly with the answer 100 yards = 91.44 meters. A meter stick is just a bit longer than a yard stick, so a good guess is that 100 yards is just a bit fewer than 100 meters. Google's answer is consistent with that expectation.
Trochaic meter is a line of poetry composed of trochees. A trochee is a basic metrical unit called a foot consisting of two syllables. Derived from the Greek trokhaios ('falling, tripping'), this foot's name is representative of its falling rhythm, meaning a stressed syllable is followed by weaker ones.
In literature, a trope is a familiar and repeated symbol, meme, theme, motif, style, character or thing that permeates a particular type of literature. They are usually tied heavily to genre. For example, tropes in horror literature and film include the mad scientist or a dark and stormy night. Tropes can also be plots or events, such as the science fiction trope of an alien invasion that is deterred at the last minute. (http://en.wikipedia.org/wiki/Trope (literature)). Story is not automatically story, especially when dealing with genre and its tropes. Trope is a rather difficult concept to grasp, seeing as it includes so many different elements in literature, let us start with a definition: