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What is the resistance in the circuit

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Reference no: EM131108798

1. A battery supplies 8 amps of current to a circuit at 24 volts. What is the resistance in the circuit?

2. A television uses 120 volts and 2.2 amps. How much power (in watts) does the television use?

3. You see a lightning flash strike the ground and 3.2 seconds later you hear a loud blast of thunder. How far away (in feet) did the lightning hit?

The speed of sound in air is approximately 1100 ft/s.

4. If the speed of a wave is 300 m/s and its frequency is 12 Hz, calculate the wavelength (in meters).

5. Calculate the energy (in joules) needed for 51 watts of power to be used for 60 seconds.

Reference no: EM131108798

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