The natural angular frequency of ocillation of a body of unit mass in
absence of damping is 4/sec. If it is
subjected to a small damping force
proportional velocity with constant of
proportionality being 10/sec. The general
solution for displacement is​

In what direction does the medium move relative to the direction of the wave? explain.

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)