How is the formula for finding the speed of a wave like the formula for finding the speed of a person running a race ?

How much heat is required to convert 0.3 kg of ice at 0°c to water at the same temperature

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

Which governments provide garbage collection services to homes and businesses