Which temperature scale would read the lowest number for a mixture of water and ice?
a. kelvin
b. celsius
c. fahrenheit

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

At what time will the interfering waves have an amplitudeof zero?

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?