New generation cordless phones use a 9.00x10^2 mhz frequency and can be operated up to 60.0 m from their base. how many wavelengths of the electromagnetic waves can fit between your ear and a base 60.0 m away?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.