Objects heavier in mass than a one-liter soda bottle almost always weigh an estimated 1,000 newtons .
Usually , the relationship between mass and weight on earth is highly proportional ; objects that are a hundred times more massive than a one-liter bottle of soda almost always weigh a hundred times more—approximately 1,000 newtons , which is the weight one would expect on earth from an object with a mass slightly greater than 100 kilograms .
Mass versus weight