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A 3.00 kg block starts from rest at the top of a 30° incline and slides a distance of 1.80 m down the incline in 1.30 s.
(a) Find the magnitude of the acceleration of the block.
__________m/s2
(b) What is the coefficient of kinetic friction between block and plane?
___________
(c) What is the frictional force acting on the block?
_______________ N
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