These sounds will use air to reach the ears of the riders. The air particles will have compressions which travel in the same direction as the energy of the wave. This means sound waves are an example of a/an... Select all that apply (two answers).

A
electromagnetic wave.

B
longitudinal wave.

C
mechanical wave.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?