G The distance from the rotating mirror to a distant reflector was 35.5 km. If the light completed the 71.0 km round trip in the time it took the mirror to complete one eight of a revolution, what is the speed of light

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.