On Friday, former Oakland Raiders linebacker Mario Celotto treated students in Ann Shioji's science class to a lesson about the physics of football, focusing on Newton's third law of motion, published in 1687.
The law simply states that "for every action, there is an equal and opposite reaction" -- meaning that forces, like pushing and pulling, always come in pairs and occur simultaneously. This explains why releasing air from a balloon propels it forward and why defensive tackles get a running start -- to generate more force for the takedown.
Well, not sure how the "...defensive tackles get a running start..." part is a demonstration of the 3rd Law (more like a demonstration of momentum), but that's OK. Hope the students get to learn something from watching the game.
Zz.
No comments:
Post a Comment
The comments posted to this blog are MODERATED. All comments will require MY APPROVAL to be released, so please do NOT post multiple comments just because you do not see it appearing immediately!
All SPAM will never be approved for release in this blog, no matter how much you try to disguise it. CRACKPOTTERY and attempts at advertising your personal theory and website/blog will be treated in the same manner as unwanted SPAM.