if Gabriel kicks the football 50 meters to the west in 3 seconds , what is the velocity of the football?

Diamond will scratch quartz. true or false

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

An atom that has gained or lost electrons is called an _