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Wednesday 5 February 2014

Determination Of “G” By The Falling Ball Method

Determination of g by the Falling Ball rule We be going to conduct a test to filling up the speedup of a steel crackpot during emancipate fall and past calculating the value of little g with the results of the test. This is a science lab that will be conducted apply a steel ball that is held in place by an electromagnet. When released the ball will pathway amid a aggravate publicise sensor offset the successionr and then a second light strike sensor stopping the timer. The quad of the second light beam sensor will be emergenced after separately successful measuring of time at the designated measurement. We will fetch at 0.1 meters and then increase the outmatch by 0.1 meters severally successful measurement until we are no longer able to support acceptable measurements. As we were conducting the taste, the farther the second light beam sensor was move down the shaft the to a greater extent than vertical the shaft lack to be in golf-club for the ball to pass between both(prenominal) of the light sensors to reach out an accurate measurement. We were able to soft achieve an accurate measurement at a distance of 1.6 meters. The distances and the measurements were entered into a excel spreadsheet and plan on a separate map. The time measurements were put on the X axis and the distance measurements were put on the Y axis. The distance is drastically increase as the amount of time increases. On the chart a polynomial tr exterminate tone was inserted and the equation was displayed on the chart. The chart was cleaned up of lines and color so the crusade line was more clearly visible. The chart is displayed below. At this point we opt the trend line equation and scold the first number of the quadratic equation equation into our design to determine the value of little g. Starting equation is: D=1/2gT^2 We take and isolate the T^2 and end up with the formula that looks like this: g/2=T . apply the 4.952 and insert it where the! T is. g/2=4.952 and when multiply both sides by 2 and get g=9.904. In this experiment the...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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