In a parallel circuit, as light bulbs are added, does the voltage at the battery increase, decrease, or remain the same?
in a parallel circuit, as light bulbs are added, does the current at the battery increase, decrease, or remain the same?
how much power does a flashlight dissipate if it runs on two 1.5v batteries and has a bulb with a resistance of 15 ohms?
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Physics, 22.06.2019 14:30
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
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Physics, 22.06.2019 16:40
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
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Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
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Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
In a parallel circuit, as light bulbs are added, does the voltage at the battery increase, decrease,...
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