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QUESTION
A 41 kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 250 N.
A 41 kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 250 N. For the first 10 m the floor is frictionless, and for the next 11 m the coefficient of friction is 0.17. What is the final speed of the crate?
