Find the orbital velocity of an object that is 394 m from the center of the object. The object has a mass of 1 x 10 15 kg. Report your answer to 1 decimal place.

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?

You can decrease the resistance of a length of wire by

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.