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WILL UPVOTE!! PLEASE ANSWER THE FOLLOWING ASAP! BASED ON THIS VIDEO LINK: https://www.youtube.com/watch?v=BOvEc1uXP1I Provide the needed data according to the Titles given below. Data: Experimental
WILL UPVOTE!! PLEASE ANSWER THE FOLLOWING ASAP!
BASED ON THIS VIDEO LINK: https://www.youtube.com/watch?v=BOvEc1uXP1I
Provide the needed data according to the Titles given below.
Data: Experimental CG: Theoretical CG:
Computation:
I. Objective: To determine the coordinates of the center of gravity of a composite figure. II. Materials/Apparatuses: Composite figure, push pin, slotted weight/small metallic object, string yarn. III. Diagram: DIANAIV. Procedure: DAVASOL The materials needed for this experiment are the following: composite figure, push pin, slotted weight/small metallic object, string/yarn. So first of all, we gathered all the available materials in our homes such as the cardboard, push pin, coin, and a piece of yarn. We used a cardboard to create our composite figure and since we don't have a slotted weight, we just used a coin as the alternative component in making our plumb line. We started the experiment by drawing an 8 x 8 cm composite figure in a cardboard that is composed of small squares that are 2 x 2 cm each. Then we cut off the figure afterwards according to our own liking. In finding the center of gravity, we divided the process into two parts: the experimental method and the theoretical method. To locate the composite figure's center of gravity using the experimental method, we pinned the figure first in one of its corner. After we pinned it, we assesed if the figure is capable to rotate around the pin. Now that we have found out that the figure can rotate freely, we proceeded to make a plumb line with the use of a coin and a yarn. Firstly, we tied the yarn around the coin, then we attached the yarn's end to the pin and the weight is now facing downwards. Meanwhile, we used a ruler and a pencil to trace the line created by the plumb line starting from the corner of the pin, down to end of the plumb line. We did this so that we will know where the plumb line passes after it is removed. Like intended, we transferred the pin to a different corner after we removed it together with the plumb line. Then, we just repeated the process. We tested first if the figure can freely rotate on its own then we attached the plumb line to the pin. We traced the line again, then we removed the pin and the plumb line for the second time. We moved the figure back to its initial position, now having traces of lines all over it. Later after that, we proceeded with the experiment by positioning the figure in the first quadrant of the cartesian plane. The lines that we have drawn earlier are now intersecting each other and that intersection point will now serve as the figure's center of gravity. Next, we projected the line downward to get the x value and then projected it to the left to get the y value. We recorded the x and y values as a part of our CG and we divided the figure equally using our line traces. With the use of the line traces, we have estimated the location of the CG. After we identified the CG through the experimental method, we proceeded with the theoretical method. The theoretical method still utilized the same composite figure and it was positioned the same way with the experimental method by placing it in the cartesian plane. In this method, the figure was splitted into regularly shaped figures by drawing lines and we have identified that our figure contains four (4) areas. Moreover, we have identified the coordinates and dimensions of these areas and after that, we drew diagonals in each of the four areas. Now that the diagonals were drawn, we took their corresponding x and y values. Next, we started supplying the needed data in the table. We plotted the pairs of y, and x, which includes the four calculated areas of the figure, then we solved for its total. Lastly, we used the provided formula to determine the coordinates and we recorded the solved coordinates afterwards. At this point, we are finally able to compare the experimental method and the theoretical method.\fVII. Discussions/Observations/Analyses: DELLOTA The Center of gravity is where the total weight of a body is concentrated. Furthermore, it determines the equilibrium of the body and its stability. In symmetrical objects, the center of gravity is found at the center. However, contrary to the word "center", it is not always situated in the middle of the object. In asymmetrical objects, knowing this can be done experimentally or through taking its coordinates. In this experiment, we were tasked to determine the coordinates of the center of gravity of a composite figure. Theoretically, we have gathered that the x and y coordinate is (3.9, 4.09) using the formula given. In contrast, the coordinate shown using the diagram experimentation method is (3.5, 3.3). Another thing to point out is which coordinate has a bigger value. When done theoretically, the y-coordinate has a larger value than the x-coordinate, while experimentally, it is the other way around. As stated above, if the x and y coordinates are not congruent, then the center of gravity is not in the middle of the object. Furthermore, it also means that this is an asymmetrical object. On the other hand, the differences in the data gathered from both methods may result from a lack of precision and inaccuracy in measuring. VIII. Conclusions: GALLO Based on the activity performed, we conclude that the center of gravity is the point of weight concentration. The sum of all the particle weights that make up a substance can be considered to be concentrated at one point. There are various ways to find the center of gravity of an object. The center of gravity is a point in or near an object where the potential gravitational energy of the object is equal to the gravitational energy of individual particles of the same mass, located at this point, where the resultant force of gravity acts. To individual particles of the body. The center of gravity (CG) is the center of gravity of the weight distribution of an object that can be considered to be gravitational. It is the point of any subject in which it is perfectly balanced, no matter how it is rotated or rotated around that point. For a finite set of point masses, CG can be defined as the average of mass-weighted positions. Overall, the campaign was successful. The measured and calculated values obtained were not too far apart. However, if you want to achieve higher accuracy, the calculation method is the best. The experimental method was still a good way to check the center of gravityStep by Step Solution
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