The answer is B tell me if I am wrong.
The answer is D) neutral water reacts with carbon dioxide to form an acid solution
Heat your answer is Heat.
Hoped I helped.
We are given the mass of an <span>aluminum sculpture which is 145 kg and a horizontal force equal to 668 Newtons. The coefficient of friction can be determined by dividing the horizontal force by the weight of the object. In this case, 668 N / 145 * 9.8 equal to coeff of friction of 0.47</span>