One step in the production of hydroelectric power involves a. falling water that turns a turbine b. hot water from under the ground c. tides that pour through a barrier dam d. electric current flowing across a dam

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface

If the new moon happens on january 15th, what shape will it be on february 6th?

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy. work depends on the square of the change in potential energy. work is equal to the negative of the change in kinetic energy. work is equal to the square of the change in kinetic energy