Avhf television station assigned to channel 4 transmits its signal using radio waves with a frequency of 66.0 mhz. calculate the wavelength of the radio waves. round your answer to 3 significant digits.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.