5 A radio station Radio DJJazzy broadcasts on a frequency of 102 MHz. Radio waves have a speed of 3. 108 m/s.
a What is the wavelength of RadioDJJazzy?
(2 marks)
b
What is the period of this wave?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?