A 29.0-kg box is released on a 28 ∘ incline and accelerates down the incline at...
A 29.0-kg box is released on a 28 ∘ incline and accelerates down the incline at 0.22 m/s^2 .
Find the friction force impeding its motion.
Find the friction force impeding its motion.
Homework Answers
Fnet = ma
F' - F = ma
F = F' - ma
= mg sin theta - ma
= 29*9.8*sin 28 degree - 29*0.22
= 127 N
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