Many times in futuristic movies, an explosion occurs in space and loud 'boom' is created. Is this possible? Why or why not?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

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?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices