Measurements of Pendulum
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T = 2πl
g
T 2 = 4π 2l
g
T 2 =4π 2
gl
(y = kx)
Slope =4π 2
g= 4,02
T2
l
l/m T2/s2 T/s
0,46 1,7956 1,3
0,305 1,2321 1,11
0,19 0,7225 0,85
1,06 4,41 2,1
0,57 1,9321 1,39
0,85 3,4969 1,87
T2
lConstant slope : 4,02
Our experiment result : 4,232
Things that affect to period time
-Air resistance -Wiggling of the tripod-Mistakes of timemeasure-Inaccuracy of measuring the length of the wire
Things that don’t affect to period time
-Changing the angle-Changing the mass
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