Answer:
use formula Ep=mgh
Explanation:
potential energy is being utilized
That is the Sigma Symbol. It’s the addition of a sequence of numbers; the result is the sum of the total. if numbers are added sequentially from left to right, any intermediate result is a partial sum, prefix sum, or running total of the summation
the object con tinues to fall but with NNO acceleration! notice that there is not net force if the upward and dowward forces are equal.
if your not able to reverse it that means it is a chemical change and with toast you cant reverse the color if the color has changed that most likely means it is a chemical change.