Which statement is true of an alpha particle? A. It is a particle that travels at the speed of light.
B. It is an electron.
C. It is the largest decay particle.
O
D. It is electromagnetic radiation, not a true particle.

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost