Several types of radiation may be emitted during radioactive decay. The equation represents

A) The disintegration of an alpha particle.

B) The origin of a positron from a proton in the nucleus.

C) High energy electromagnetic radiation called gamma rays.

D) The origin of a beta particle from the nucleus of an atom.

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

Of is j/kg·k. if a 2.6 kg of isk to k,is ?

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