A 2.50-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.70 m down the incdline in 1.80 s. (a) Find the magnitude of the acceleration of the block. m/s² (b) Find the coefficient of kinetic friction between block and plane. (c) Find the friction force acting on the block. magnitudel direction -Select--- IN (d) Find the speed of the block after it has slid 1.70 m. m/s

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