A missile is fired and travels at 300 m/s. If the operator discovers that the missile is locked on the wrong target and must be detonated by remote signal before impact,
how far will the missile travel if the operator's reaction time to send the signal is 1.5 s?

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 of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?