The control setup in this experiment would be one tank that does not contain any of the additives. Since the tanks with the gasoline additives would need to be compared with a tank that is not affected by the results of these additives.
One side of the wave changes speed before the other side, causing the wave to move
D. Using a fixed-pulley system
Is the answer you are looking for Gravity? Gravity is what pulls us down to earth.
Answer:
100 newton
Explanation:
newton third law of motion says to every action there is an always an equal and opposite reaction so the magnitude will stay equal but opposite direction
