Where does a rider on a roller coaster get energy?

What is buoyant force? A. A force within a fluid that pushes downward B. The attraction between two identical molecules C. The attraction between two different molecules D. A force within a fluid that pushes upward

Can two like charges attract each other

When an electric current flows through a wire, the current produces which of the following? A. a magnetic field B. mechanical energy C. a generator D. a motor

What is Parabolic flight

How long does it take our solar system to complete one orbit around the milky way galaxy?

If a recipe says to bake a pizza in 250 degrees Celsius at what temperature should you set your temperature that uses Fahrenheit scale

A German scientist, George Ohm, discovered the relationship between current, voltage, and resistance. This became known as Ohm's law.

The amount of fluid displaced by a submerged object depends on its

What kinds of space and matter can light travel through?

A capacitor is connected to a power source and begins charging. What causes the capacitor to stop charging while it is still connected to the power source?