Physics, 05.10.2019 03:20 canyonrico05
An electron of mass 9.11×10−31 kg leaves one end of a tv picture tube with zero initial speed and travels in a straight line to the accelerating grid, which is a distance 2.20 cm away. it reaches the grid with a speed of 2.70×106 m/s . the accelerating force is constant.
Answers: 3
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
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An electron of mass 9.11×10−31 kg leaves one end of a tv picture tube with zero initial speed and tr...
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