How are velocity and acceleration related?

question 4 options:

a change in direction does not cause acceleration.

an object moving at a constant velocity is accelerating.

acceleration occurs when velocity changes.

acceleration and velocity are not related.

How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.