After successfully completing the first two videos of the Paul Hewitt series, I have been drawn to this course. The third video of the series reviews the concepts of vectors and projectiles. In this video Paul goes over a lot of previously stated formulas. The ideas of how fast or hoe far an object travels are restated. The idea of how fast an object travels is known as its velocity. The velocity is found by …showed first 75 words of 393 total…

…showed last 75 words of 393 total…video pretty much tied the first one together with the idea of horizontal projection. Generally stating that the horizontal distance along with the vertical drop will still hit bottom at the same time. The fact that for every 8km the earth curves 5m covers this concept. In order for an object to fall forever it must be a satellite. A satellite travels at a speed faster then 8km per second beating the earth's drop. 399 words