Question: A 2 . 9 kg block, initially in motion, is pushed along a horizontal floor by a force of magnitude 2 0 N at an

A 2.9 kg block, initially in motion, is pushed along a horizontal floor by a force of magnitude 20 N at an angle =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.
N
(b) Calculate the magnitude of the block's acceleration.
m/s2

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