This is Zeno of Elea, an ancient Greek philosopher famous for inventing a number of paradoxes, arguments that seem logical, but whose conclusion is absurd or contradictory. For more than 2,000 years,...
Hi. It's Mr. Andersen and today I'm going to talk about potential and kinetic energy. Remember from the last podcast that energy is the ability to do work. And work is a force times...
we're used to seeing things from a particular point of view that is from a particular frame of reference and things look different to us under different circumstances at the moment you look to...
Converted with sub-converter.hostei.com - ass to srt converter online! Oi, sou eu, Destin bem-vindos de volta ao Smarter Every Day.Você provavelmente observou que os gatos quase sempre caem de pé.A...
Hey guys, Today, we'll be analyzing the toggle mechanism. Here's the simulation for this mechanism, if you're really interested. Like I said before, visualizing is the heart of...
PROFESSOR WALTER LEWIN: What now is the instantaneous acceleration a? The instantaneous acceleration a is defined as the time derivative of the velocity. If I take a one-dimensional case-- which I...
Have you decided on what you would like to have? >> Yes, I'll have the spinach salad and the asparagus ravioli. >> Ordering a meal at a restaurant is something most...
[MUSIC] . To understand and to predict motion, we first need to learn how to describe motion. So let's say we see some object in our surroundings whose motion attracts our interest. We know...
How do we solve this problem? Well, there's two objects we really care about--the two masses. The pulley we're largely ignoring--the only purpose of the pulley is to redirect where...