Which of the following has the greatest frequency? a loud middle c note a soft middle c note a note lower than middle c a note higher than middle c?

Wave A has a longer wavelength than wave B, but their amplitudes are the same. Which carries more energy?

A ball is thrown eastward into the air from the origin (in the direction of the positive x-axis). The initial velocity is 60 i + 64 k, with speed measured in feet per second.

A wave with a short wave length will also have ... ?

The Coriolis effect

Explain why identical objects at the same height would have different gravitational potential energies on different planets

Explain the relationship between motion and frame of reference.

Two students are looking at a brightly lit full Moon, illuminated by the reflected light from the Sun. Consider thefollowing discussion between the two students about what the spectrum of moonlight would look like.

When performing a battery load test, what should the load be set to?

If you push on a wall of a building what will happen

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.