A plane flying horizontally at an altitude of mi and a speed of passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is mi away from the station.

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

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