How can I calculate the speed of the other end of a falling rotating stick?

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SUMMARY

The discussion focuses on calculating the speed of the free end of a falling rotating stick, specifically a stick of length 0.8 m. The relevant equation for angular velocity is w = sqrt(3g/2h), where g represents gravitational acceleration and h is the height from which the stick falls. The moment of inertia for the stick is confirmed to be I = 1/3 ML^2, which is essential for determining the rotational dynamics involved in the problem.

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Homework Statement



A stick of length 0.8 m is held vertically with one end on the floor and is then allowed to fall. Find the speed of the other end when it hits the floor, assuming that the end on the floor does not slip.

Homework Equations



w=sqrt(3g/2h)

Should I use I=.5ML^2 or I=1/3ML^2

The Attempt at a Solution



Used the relevant equation to no success.
 
Physics news on Phys.org
The moment of inertia of a rod from one of its ends is 1/3 M L^2, which you can find in a table.
 

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