Apackage is dropped from a descending hot air balloon which moves with a constant speed of 0.3 m/s. how far is the height difference between the package and the hot air balloon after 2 seconds?
if you answer, show the process and motion equation you used, !

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