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[ad_1] You can see that it’s limited by the materials in the tires and track (captured by the frictional coefficent) and the gravitational field (so, what...
[ad_1] We can break that diagonal motion down into horizontal and vertical portions; for now let’s just focus on the former. Say you start with a...
[ad_1] A gymnast can actually perform both of these types of rotation at the same time—that’s what makes the sport so interesting to watch. In physics,...
[ad_1] When the elevator is stopped, the two forces are equal and opposite, and the net force is zero. But if you’re accelerating upward, the net...
[ad_1] “How are matter and energy distributed?” asked Peter Schweitzer, a theoretical physicist at the University of Connecticut. “We don’t know.” Schweitzer has spent most of...