Why are concerns like safety and recycling important in astronomy, even though the research is often not conducted in a traditional lab?

The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.