The diagram shows a metal triangle suspended from a thread. thread
metal triangle
Complete the sentence. Choose the correct word or phrase from the box.
above
below
to the left of to the right of
the point
The metal triangle will come to rest with its centre of mass directly​

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.