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tiny-tim
#14
Mar11-12, 02:21 PM
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hi albarnett17!
Quote Quote by albarnett17 View Post
im so confused man heres what i got for
question 1.F(n) = mg
F(n) =(1000)(9.81)
F(n) =9810 N
SF=UF
SF=(0.80)(9810)
Sf=7848
ok so far

(except thequestion says g=10 N/kg, so the friction force is 8000 N)
now use that in F = ma for the x direction