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A 140 ? lamp, a 25 ? electric heater, and a 57 ? fan are connected in parallel across a 137 V line.
1.) What total current is supplied to the circuit? (Answer in A)
2.) What is the voltage across the fan? (Answer in V)
3.) What is the current of the lamp? Answer in units of A
4.) What power is expended in the heater? Answer in units of W
what is the translational rms speed of carbon dioxide molecules.
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The plates of a parallel-plate capacitor have a separation of 4.04mm , and each has an area of 15.4cm2 . Each plate carries a charge of magnitude 6.65×10?8C, What is the potential difference between the plates
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You then maintain a constant speed of 65.0 mph. You pass the patrol car 16 seconds after you at first applied the brakes and are relieved that he doesn't pull out after you. How far away was the highway patrol car when you first saw it.
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Important information about Physics - Mechanics A satellite of mass 205 kg is launched from a site on the Earth's Equator into an orbit at 175 km above the surface of Earth.
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