Can someone me with my physics questions? i need correct answers only consider a situation where you are playing air hockey with a friend. the table shoots small streams of air upward to keep the puck afloat and to minimize friction. when you barely tap the puck forward, it a. slows and stops. b. moves with a constant speed until hitting the other end. c. moves backward with an equal and opposite velocity. d. continues to accelerate.

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.