Aspacecraft is traveling in interplanetary space at a constant velocity. what is the estimated distance traveled by the spacecraft in 9.50 seconds? a) 2.30×10^2 b) 2.42×10^2 c) 2.51×10^2 d) 3.02×10^2

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material