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Height And Distance Lab

Decent Essays

Purpose The purpose of this lab is to find the mathematical relationship between the height from which a round object is dropped, and the speed at which it travels when it reaches the ground. This experiment will achieve the goal by measuring the height at which a sphere will be released on a ramp, and recording the time and distance the sphere will travel when it reaches the ground. By analyzing and projecting the quantitative data on a graph, and finding the best fit line will indicate the existing relationship between the two variables, height and speed. Background The experiment will require the measurement of height, time, and distance. Height is measured as the amount of elevation from the ground and up to the point where the ball will be released. Time is the …show more content…

To set up the photogates, click on the “Open folder” icon that is located at the top left corner. Select the “Probes & sensors” folder. Then, select the folder labeled “photogates”. Thereafter, click on “Pulse time- two gates”. Make a data table to record the variables of height in centimeters, time in seconds, and distance in centimeters. Complete the data table with a total of six different heights, and three time trials for each height. Include the height of zero centimeters in the data table. Have one experimenter stand next to the ramp. The other experimenter at the end of the runway to catch the ball after it passes through the last photogate. Find the 20 centimeter mark on the meter stick next to the ramp, and transfer that same height to where it would be on the ramp, and hold the ball on the ramp at the height of 20 centimeters above ground. Click on the green collect button on the logger pro program to begin recording. Release the ball from that height, and allow it to travel down the ramp, under the first photogate, and then under the second photogate. Once it passes the second photogate, immediately stop and catch the

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