Two charged, parallel, flat conducting surfaces are spaced d = 0.8 cm apart and produce a potential difference î´v = 605 v between them. an electron is projected from one surface directly toward the second. what is the initial speed of the electron if its comes to rest just at the second surface?

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

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?