Homework Help: physics

Posted by karen on Monday, December 20, 2010 at 1:39pm.

A 2kg ball attached to the ceilling with a string is released and swings back and forth. Assume there is no air resistance. At the bottom of the path the lowest point the velocity is 4m/s. What is the velocity when it returns to the lowest point

physics - bobpursley, Monday, December 20, 2010 at 3:23pm
Why wouldn't it be 4m/s if energy is conserved?

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