A natural monopoly is a monopoly that can arise when there are very high fixed costs or barriers to entry in getting started in an industry or delivering a product or service. Although the courts and government usually discourage monopolies, there are instances when society and consumers are better off with only one company.
exists and is an alternate of . The average weight of a car engine is 600lbs. Now that will vary depending on how many cylinders there are, sometime the displacement (depending on whether it is a different block all together or if the block is the same just with a bigger bore diameter), and the engine block material.
A car's mass may vary in the range of 990 to 2000 kg. However, a typical car may require more than 770 kilograms of steel, 180 kilograms of iron, 110 kilograms of plastics, 80 kilograms of aluminum, and 60 kilograms of rubber, as well as, less significant amounts of different materials. The total mass of an average car may be about 1500 kilograms. One of the most important things about the mass of a car, is the fact that the heavier it is, the safer it for the occupants, and vice versa.