The rate of change of d(t) at t = 2 and t = 6 is the ratio between the change of distance (difference between the distances) to the time elapsed. That is,
r = (576 - 64) / (6 - 2) = 128 ft /s
The rate of change is equal to 128 ft/s and this represents the average speed at this time interval.
<span>b.) Add heat to increase the molecular motion of the atoms</span>
What language is this I think it’s spanish
Answer:
the greatest number of protons is astatine (At)