Question

A 4.56kg block located on a horizontal floor is pulled by a cord

A 4.56kg block located on a horizontal floor is pulled by a cord that exerts a force F=10.0 N at an angle theta = 32.0 deg. above the horizontal as shown in thefigure. The coefficient of kinetic friction between the block and the floor is .05. What is the speed of the block 5.5s after it starts moving ?

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