Acircuit is supplied with 30 volts and the total circuit resistance is 3 kω. what's the current flowing through the circuit?

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?

Ain is , is 's of ? 0.62 0.79 1.27 1.50

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little