Which of the following is not an example of approximate simple harmonic motion? a. a ball bouncing on the floor b. swinging chandeliers c. oscillations of air molecules that transmit sound d. oscillations of electrons in the antennas of radio and tv transmitters

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Which of the following are appropriate acceleration units?