Contact Forces are those forces that occur do to a physical interaction between two objects where the objects touch each other. an example is the frictional force that occurs between any two surfaces...
A non-contact force is any force applied to an object by another body that is not in direct contact with it. The most common example of a non-contact force is gravity. A non-contact force is...
well if you want to contact a girl act like yourself if you don't act like yourself your gonna have to tell her sooner
if your not talking about that then give more iformation