10 with friction set to none click to show speed and click off all oth
Question
10. With friction set to "None", click to show "Speed", and click off all other boxes. Apply a force and wait until the crate is moving about about half of
its maximum speed, then set the force tozero. While the crate is moving, use the slider bar to set friction to half way. Describe what happens to the crate. Is friction a force? What evidence supports your answer?