Homework Help: physics

Posted by Josh on Sunday, December 19, 2010 at 7:11pm.

a 4.0 m hockey puck is moving horizontally at 5.0 m/s. the amount of work that must be done on the puck to stop it is?

physics - bobpursley, Sunday, December 19, 2010 at 8:14pm
What is 1/2 m v^2?

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