A beam of light travels at 3.00 x 10^8 m/s. If a moped moving at 20.0 m/s turns on its headlight,
how fast does the light travel?

What causes the formation of ocean currents?

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 single most important equation in all of physics?