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March 5, 2015

March 5, 2015

Posted by **Hannah** on Tuesday, May 29, 2012 at 1:28pm.

I do not know what to do with the coefficient value.

- Physics(Please help) -
**Elena**, Tuesday, May 29, 2012 at 5:35pmKE =m•v²/2,

PE =m•g•h = m•g •s•sinα,

W(fr) = F(fr) •s = k•m•g•cosα •s

KE = PE +W(fr)

v²/2 = g •s• (sinα + k•cosα),

s = v²/2• g• (sinα + k•cosα),

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