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Newtonian mechanics discusses the movement of classical bodies under the influence of forces by applying Newton’s three laws. For more general concepts, use [classical-mechanics]. For Newton’s description of gravity, use [newtonian-gravity].

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Conservation of energy quick question

yes you can say that they energies are the same. And with energy we usually mean that the potential plus kinetic energy always remains constant. so kinetic energy can change and so does potential but …
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How can kinetic energy be proportional to the square of velocity, when velocity is relative?

Oke in order to understand this more intuitively lets calculate the following example. We have 3 rockets of 100 kg side by side floating in space. Rocket 1 and rocket 2 have the same speed and rocket …
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