A 26.5-kg box is released on a 28 " incline and accelerates down Pa the incline at 0.24 m / s- Fin ExPart A Find the friction force impeding its motion. Express your answer to two significant figures and include the appropriate units. LA O Fir Value Units Submit Request Answer Part BPart B Determine the coefficient of kinetic friction. Express your answer using two significant figures. itk Submit Request