1. A surfboarder rides a wave for 23.7 m at a constant rate of 4.1 m/s. How long did his trip take?

J. j. thomson’s experiment disproved the theory that an atom

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline