Assume the same dimensions and the material as in (2), if there is a pressure source at the top opening of the tube, plot the pressure response(both amplitude and phase)at the bottom opening of the tubeas a function of frequency from 1Hz to 300Hz.(Neglect the length of the tube. Usematlab oranyother tools for the plot.)

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.