Physics, 10.10.2019 00:30 ariellewallenst4348
Nisolated, irregularly shaped piece of platinum carries −7.71×10−9 c of charge and is in electric equilibrium. the size of this body is about 4 mm. when the electric potential at some point on the metal's surface has the value , the potential at a different point on the surface may equal . always differs from . equals . when the electric field strength at some point on the body's surface has the value , the field strength at a different point on the surface equals 0. equals . may equal . always differs from . calculate the potential at a distance of 6.41 m from the center of the charged piece of platinum. potential:
Answers: 1
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The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
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A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
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Nisolated, irregularly shaped piece of platinum carries −7.71×10−9 c of charge and is in electric eq...
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