Avibration absorber, which is a spring-mass system (k2, m2), is added to a system (k, mi) subject to a harmonic force f(t) = fo cos @t. (a) derive the amplitudes of steady-state response for mi and m2. (b) find the relation between k2 and m2 that leads to no steady state vibration of mi.

Which object is most likely represented by a dot?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.