Posted by heather on Friday, October 12, 2012 at 5:05pm.
PE=KE+W(fr)
PE=m•g•h=m•g•s•sinα,
KE = mv²/2,
W(fr)=F(fr) •s•sinα.
m•g•s•sinα=mv²/2+F(fr) •s•sinα.
Solve for ‘v’
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