A 60middotkg crate starting from rest is pulled across a
A 60·kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 340·N. For the first 20·m the floor is frictionless, and for the next 20·m the coefficient of friction is 0.30. What is the final speed of the crate?
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A 60·kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 340·N. What is the final speed of the crate
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