A Cantilever beam deflects downwards when a mass is attached to its free end. The deflection (6) is the function of beam stiffness(K), applied mass(M) and gravitational force(g=9.81 m/s²): K8=Mg Determine the stiffness of beam? The various mass are placed on the end of the beam and corresponding deflections are noted as follow: Mass Deflection 0 0 50.15 99.90 150.05 200.05 250.20 299.95 0.6 1.8 3.0 3.6 using the "Correlation Coefficient" equation, check whether the 'line-fitting' has; (i) strong positive linear relationship (ii) strong negative linear relationship (iii) no linear relationship 4.8 6.0 350.05 401.00 6.2 7.5

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A Cantilever beam deflects downwards when a mass is attached to its free end. The
deflection (8) is the function of beam stiffness(K), applied mass(M) and gravitational
force(g=9.81 m/s2): K8=Mg
Determine the stiffness of beam? The various mass are placed on the end of the beam
and corresponding deflections are noted as follow:
150.05 200.05
Mass
Deflection
0
0
50.15 99.90
0.6
1.8
3.0
3.6
using the
"Correlation Coefficient" equation, check
whether the 'line-fitting' has;
(i) strong positive linear relationship
(ii) strong negative linear relationship
(iii) no linear relationship
250.20 299.95 350.05 401.00
4.8
6.0
6.2
7.5
Transcribed Image Text:A Cantilever beam deflects downwards when a mass is attached to its free end. The deflection (8) is the function of beam stiffness(K), applied mass(M) and gravitational force(g=9.81 m/s2): K8=Mg Determine the stiffness of beam? The various mass are placed on the end of the beam and corresponding deflections are noted as follow: 150.05 200.05 Mass Deflection 0 0 50.15 99.90 0.6 1.8 3.0 3.6 using the "Correlation Coefficient" equation, check whether the 'line-fitting' has; (i) strong positive linear relationship (ii) strong negative linear relationship (iii) no linear relationship 250.20 299.95 350.05 401.00 4.8 6.0 6.2 7.5
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