Which of these statements describe protons and electrons

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Acar of mass 800kg is moving at a speed of 2.2m/s.

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?