What is the final speed of the crate

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Q. A 51kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 250N. For the first 10.5m the floor is frictionless, and for the next 10.5m the coefficient of friction is 0.18. What is the final speed of the crate after being pulled these 21?

Reference no: EM1387554

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