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A 2.6 kg block, initially in motion, is pushed along a horizontal floor by a force F of magnitude 17 N at an angle 0
25° with the horizontal. The coefficient of kinetic friction between the block and
floor is 0.25.
(a) Calculate the magnitude of the frictional force on the block from the floor.
(b) Calculate the magnitude of the block's acceleration.
m/s2

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