Lab report requirements
•
Results
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Draw the graph of VHN vs
distance from surface by
using the table
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P = 0,5kgf
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d is ave. dia. of diagonals
lenghts (in mm)
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x (mm)
d1
μ
m
d2
μ
m
0.2
44
43
0.4
45
44
0.6
44
45
0.8
46
45
1
46
45
1.2
47
46
1.4
48
48
1.6
50
48
1.8
51
50
2
51
49
2.2
51
50
2.4
53
52
2.6
52
52
2.8
53
52