For cases like this, friction can be reduced using a lubricant, which is a material that reduces friction between two objects. Oil is an example of a lubricant. In other cases, friction can slow down a vehicle or a person.
Indeed reported the average salary for a police officer in New York is $34,000. LawEnforcementEDU.net also reported that the beginning salary for the New York City police officers is $44,744. After a few years, however the amount can increase significantly. Having served a department for five years, an officer is paid $69,005, but after five and a half years, they are compensated with $90,829.
The New York Police Department is the largest municipal police force in the United States. Rookie cops in the NYPD receive a base salary of $41,975 per year. Total compensation, comprised of base pay and payments covering uniform costs and other considerations, amounts to $44,744. Wages increase at regular intervals during a rookie's first five-and-a-half years on the job.