Physics, 06.03.2020 21:28, tiwaribianca475
A long, vertical, metallic wire carries downward electric current. (i) What is the direction of the magnetic field it creates at a point 2 cm horizontally east of the center of the wire? north south east west up (ii) What would be the direction of the field if the current consisted of positive charges moving downward instead of electrons moving upward?
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If the speed of a particle triples ,by what factor does its kinetic energy increase?
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A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgļk) and water is cw = 4190 j/(kgļk)
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Matter that emits no light at any wavelength is called
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A long, vertical, metallic wire carries downward electric current. (i) What is the direction of the...
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