February 22, 2017

Homework Help: physics

Posted by lucy on Saturday, December 4, 2010 at 8:19pm.

A 6.00 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=14.1 N at an angle θ= 19.0° above the horizontal, as shown.

What is the speed of the block 3.50 seconds after it starts moving?

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