chris177694 chris177694

23-02-2024
Physics

contestada

A 38.0-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
?

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