169337146-Hooke-s-Law-Lab-Report.docx - NAME: Nur Syahirah...

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NAME: Nur Syahirah Bt Mohamad HanafiTITLE: Hooke’s Law ExperimentDATE: 22ndAugust 2013AIM: To determine whether a given spring obeys Hooke’s law.PARTNER: Tengku Maimunah Bt Tengku IskandarNur Adilla Bt Abdul KadirData Collection and ProcessingInitial length, ℓ= 3.50 ± 0.05 cmMass/gMass/kgLoad= mg,F,(N)Extended length,l ,(cm), (±0.05cm)l1l2l3500.050.05g4.004.004.001000.100.10g5.005.005.001500.150.15g6.006.006.002000.200.20g7.007.007.002500.250.25g8.008.008.003000.300.30g9.009.009.003500.350.35g10.0010.0010.004000.400.40g11.0011.0011.004500.450.45g12.0012.0012.005000.500.50g13.0013.0013.00Load=mg,F,(N)Extension,x=llo(cm), (±0.10cm¿Average extensionx=x1+x2+x33,(cm)Extension’suncertaintyx/cmx1x2x30.05g0.500.500.500.50±0.100.10g1.501.501.501.50±0.100.15g2.502.502.502.50±0.100.20g3.503.503.503.50±0.100.25g4.504.504.504.50±0.100.30g5.505.505.505.50±0.100.35g6.506.506.506.50±0.100.40g7.507.507.507.50±0.10
0.45g8.508.508.508.50±0.100.50g9.509.509.509.50±0.10Sample calculationReading of the extensionx=llo= 4.00 – 3.50= 0.50 cmReading of the average extensionx=x1+x2+x33= 0.50+0.50+0.503= 0.50 cmReading of average uncertainty of the extensionx=∆ x1+∆ x2+∆ x33= 0.10+0.10+0.103=±0.10

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