Is eureka wire a better conductor than copper

If two different theories describe experimental observations equally well, can one be said to be more valid than the other (assuming both use accepted rules of logic) ?

What are some important words in the subject of science that have to do with matter.

When a hole is made in the side of a container holding water, water flows out and follows a parabolic trajectory, similar to an object in projectile motion. If the container is dropped in free fall, the water flow: a. goes out in a straight line b.

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

An aircraft executes a horizontal loop at a speed of 720km/hr with its wings banked at 150. What is the radius of the loop

If a wave were to hit a flexible, moveable surface what will it do?

How powerful is 4kj?

A series of steps that allows someone to conduct an experiment are called a

A coach is hitting pop flies to the outfielders. if the baseball (m = 145 g) stays in contact with the bat for 0.04 s and leaves the bat with a speed of 50 m/s, what is the average force acting on the ball?

The two major ways to transfer charge between two objects are