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If the speed of a particle triples ,by what factor does its kinetic energy increase?
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
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What happens when the vapor pressure of a liquid is equal to the external pressure?
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What happens when a warm fluid cools down...
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