How will the speed of a sound wave change if the temperature of the medium rises? . select one of the options below as your . a.. the speed will increase.. b.. the speed will decrease.. c.. the speed will not change.. d.. the speed will initially increase and then return to its earlier value.

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.

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency

Answer fast for how does the force exerted by two magnets change as the magnets are moved farther apart? the magnetic force increases. the magnetic force decreases. the magnetic force stays the same.