The two lines on the position-time graph describes the motion of two different objects. How much faster (in m/s) is the faster object moving compared to the
slower object?
Position (m)
10
Time (s)

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