Physics, 08.04.2021 21:40 deepspy599otchpd
9. Four resistors, of 8 ohms, 6 ohms, 2 ohms and one of unknown resistance, are connected in series. A generator supplies 120 volts across this circuit. The IR-drop across the 6-ohm resistance is 36 volts. (a) What current is flowing in the circuit? (b) What is the total circuit resistance? (C) What ohmic value has the unknown resistor?â
Answers: 3
Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
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Physics, 22.06.2019 09:00
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Physics, 22.06.2019 09:30
This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
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Physics, 22.06.2019 11:30
Which accounts for an increase in the temperature of a gas that is kept a constant volume
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9. Four resistors, of 8 ohms, 6 ohms, 2 ohms and one of unknown resistance, are connected in series....
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