lucrare de laborator
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lucrare de laborator fizicaTRANSCRIPT
Tema lucrarii: Determinarea
experimentala a perioadei pendululi
gravitational
Materiale folosite: rigla, raportor, cronometru,
pendulul gravitational
R
Material bibliografic: manualul de
biologie
CLASA A XI-A E
TABEL DE VALORI Nr. Crt t=60s t=30s t=15s t=10s
1 n=55 n=28 n=14 n=9T=1,09 T=1,07 T=1,07 T=1,11
2 n=56 n=27 n=14 n=9
T=1,07 T=1,11 T=1,07 T=1,11
3 n=56 n=14
T=1,07 T=1,07
Tmediu practic =1,084 L=30cm=0,3m Eroarea= 0,014
Tteoretic=1,098 g=9,81
Tmediu practic=1,09+6∗1,07+3∗1,11
10 =1,084
Tteoretic =2π√ lg=2*3,14*√ 0,39,81=1,098
Eroarea= Tteoretic-Tmediu practic=1,098-1,084=0,014