Question:
42.0-kg crate, starting from rest, is pulled across a floor
Last updated: 7/31/2022
![42.0-kg crate, starting from rest, is pulled across a floor](https://media.kunduz.com/media/sug-question/raw/56940323-1659262533.46135.jpeg?h=512)
42.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For the first 11.0 m the floor is frictionless, and for the next 10.0 m the coefficient of friction is 0.20. What is the final speed of the crate after being pulled these 21.0 m?