Human immunodeficiency virus; a cytopathic retrovirus that is the cause of AIDS. Also called AIDS-related virus, human T-cell leukemia virus type III, human T-cell lymphotrophic virus type III, lymphadenopathy-associated virus.
If a car has less weight, it will speed up faster and stop faster because the momentum of the car is less than that of the heavier car. A: It is called the power to weight ratio.o. What an object weighs (which is the effect of gravity on the object's mass) does not affect it's speed whether it's free falling or on an incline. On Earth which has an at â¦ mosphere, drag has an effect on the speed of the object.
The average weight of a car in the United States is: 3,000 to 4,500 pounds for compact cars; 4,500 to 5,500 pounds for mid-size cars and sedans; 5,000 to 7,000 pounds for light trucks, minivans, and SUVs; 7,500 to 12,000 pounds for larger pick-up trucks