A load of 50kg is applied to the lower end of a steel rod 80cm long and 0.60cm in diameter. How much will the rod stretch? Y=190GPa for steel​

If you were on a jury, do you think you would expect individual characteristics in the evidence? why or why not? what effects might it have if individuals expect to have individuals characteristics presented? this question is for forensic science

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Which notation is used to represent an alpha particle? a. b. c. d.