True or False: Jumping off a diving board and into a pool is an example of a contact force.

False

Explanation:

A contact force is any force that requires contact to occur. Contact forces are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car up a hill or kicking a ball across a room are some of the everyday examples where contact forces are at work. 

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.