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41 views1 page

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Uploaded by

April Marie
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A pr i‘) Awtonio Lab-Acceleration Due Gravity Pendulum Apparatus: * Bobwith hook “ + Thread / * stopwatch Stand / Cork with clamp ‘© Measuring tape/metre stick Paper and pencil Procedure: Tie thread to the hook of bob and then to a stand through cork. OR tie it to a place at some height where it can hang freely. Swing gently to this bob and allow it to hang freely. Now start counting, 30 cycles and at the same time start your stopwatch from zero reading. Write the time taken to complete 30 cycles. Take 3 readings. Now change the length and repeat the same process. Fill in the given table below. Length [Number of cycles | Time [1] _| Time of one cycle =Time [T]/30 20. em_| 30 1185s 0.60, cm | 30 fee 0.54 30cm | 30 18 .4%s[ 0.62 ‘Average Time= | 8/5, Gravity [g]=4°L/T TFT o/s" Length | Number of cycles | Time [T]_| Time of one cycle=Time [T] 30 Wem | 30 2.495; Ot 42 om 30 20.0o4s 0.64 43cm | 30 21. cos| 0-70 Average Time= ) .O1S Gravity [g]-4r°L/T 8.3 m/c [S Acceleration Due to Gravity [ Average of both reading] GH49.14 814.5 = = 132 mi]

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