Which statement is true? 1. Friction is a force that causes moving objects to stop.
2. Energy is lost when friction stops an object with heat.
3. Energy is present in moving objects but not stopped ones.

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.