Acar is moving at a speed of 22.0 m/s. the driver brakes so that the car decelerates at 3.2 m/s. what is the instantaneous velocity of the car 4 seconds after the car brakes?

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