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An electron in a tv picture tube is accelerated through a potential difference of 10 kv before it hits the screen. what is the kinetic energy of the electron in electron volts?
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The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
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An electron in a tv picture tube is accelerated through a potential difference of 10 kv before it hi...
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