Friday
October 31, 2014

Homework Help: physics

Posted by lucy on Saturday, December 4, 2010 at 8:21pm.

A 3.26 kg block located on a horizontal floor is pulled by a cord that exerts a force F = 10.4 N at an angle theta = 29.0 above the horizontal. The coefficient of kinetic friction between the block and the floor is 0.10. What is the speed of the block 3.1 s after it starts moving?

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