Sam said he was walking north at a rate of 5 meters per second. Did he describe his speed or his velocity? Explained

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?