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Wednesday, January 22, 2014

Pendulum Lab Report

Statement of Purpose: The purpose of this research lab was to use a pendulum to observe the right of conservation of cogency, because pendulum motion is based sorry these basic principals. Background/Theory The theory relevant to this lab is the law of conservation of energy. This law states that the resume energy in a system sojourns constant. This lab verifies this law victimization a pendulum and the following equations: K=(mv^2)/2, U=mgΔh, and TE=K+U. Based on these equations, the amount energy of the pendulum should remain the analogous throughout its swing. Experimental Process The first affair that was done was the mint of the lump was taken. Then the length of the pendulum from the purloin of the string to the touch on of the wrap and the distance from the sensing element to the center of the musket ball were measured. at one time those things were done, the ball was swung back and forth in front of the sensor bit the software recorded its distance from the sensor. The final tint was to secure the equations for potence and energising energy into the software so it could make a graph of the emf drop and kinetic energies of the ball and consequently print the graph out. Analysis The graph showing the potential energy is the opposite of the graph showing the kinetic energy. The total of the potential and kinetic energy is consistent every time. closing curtain likely and kinetic energy are inversely proportional. The ball scorch back and forth showed a good mental representation of their relation. As the ball swings up, the potential energy increases as the kinetic energy decreases. When the ball is swinging downwards, the kinetic energy is great than the potential energy.If you want to get a full essay, line of battle it on our website: OrderCustomPaper.com

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