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Teachers & SchoolsThe universe, as you may have noticed by now, is a pretty cool place. Physics is really about...
Any time a force is applied to an object, its momentum is going to change. This change in...
While momentum is crucial to our understanding of mechanics, it doesn't tell the whole story....
So if there's all these forms of energy, we need some way to move between them—Doc Brown...
Collisions in physics come in three flavors:1. elastic collisions, where the kinetic energy of a...
Up to this point, physics has been all fun and games, right? Well, time to roll up your sleeves...
Finally, with our knowledge of momentum and energy, we've reached the end goal of every physics...
Make sure to keep track of every object in a question. If you're trying to find the momentum of...
1. In billiards, all the numbered balls weigh 0.16 kg, but the white cue ball is slightly heavier...