- #1
NasuSama
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Homework Statement
A uniform chain has mass m = 7.51 kg and length L = 8.5 m. It is held on a frictionless table with L/12 hanging over the edge. Find the work needed to pull the hanging part back onto the table.
Homework Equations
* Must do the energy considerations!
Let's see...
→½mv²
→mgh
The Attempt at a Solution
Attempt?
½ * 1/12 * m * v² = mgd?