Use of lubricant
Use of ball bearers
Use of streamlined body
Use of graphite
Answer:
Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
When the velocity is increasing the acceleration increases too
