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## Homework Statement

A block of wood of mass 4 kg is released from rest on a plane inclined at 30 degrees to the horizontal. Assuming that the surface can be modelled as smooth (no friction) calculate the acceleration of the block, and its speed after it has moved 3m

## Homework Equations

equations of motion

## The Attempt at a Solution

http://img174.imageshack.us/img174/2632/36018360et2.jpg [Broken]

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