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Homework Statement
a block of mass m slides along ahrizontal table with speed v. At s = 0, it hits a spring with spting constat k and begins to experience a frictin oforce. the coefficient of frictio is u, find the distance the spring compresses when it momentairly comes to rest.
Homework Equations
The Attempt at a Solution
i belive the frictin part is umgs, is this correct
.5mv^{2} = .5ks^{2} + ugms
if this is correct, how do i get the s alone
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