Answers About Physics

When a potato chip, or any other object, falls, it has Potential Energy (energy of position) which is converted during the fall to Kinetic Energy (energy of mot
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Is a car on a circular track has also constant velocity?

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Yes, 스핀카지노 IF it maintains constant speed on the track. The academic definition of velocity is speed and the associated direction, a vector. A car traveling in a
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br />Will an airplane in horizontal flight when the thrust of the engine is equal to the drag of the

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br />No, it won't. If enough power to only overcome drag were produced by the engine, the plane would still descend (or never take off!). Drag on the airplane r
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br />How do lasers use reflection for stronger beams

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br />What Happens To Sound In Vacuum

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br />Sound cannot travel through a vaccum due to the fact that sound travels using vibrations and there is nothing to vibrate in a vaccum. for example on earth
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br />What m-word is defined as a device that changes sounds into electric current

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br />microphone