Kinetic energy has to do with the motion of an object—the faster it’s moving, the more kinetic energy it has. If you take a ...

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We've all seen it happen: finding the motivation to actually make it to 6 a.m. boot-camp with a friend; nailing the last round of squats when you see those around you powering through; or pushing ...

U.S. President Donald Trump meets with United Nations Secretary-General Antonio Guterres (not pictured) during the 80th United Nations General Assembly, in New York City, New York, U.S., September 23, ...