A slender uniform rod 100.00 cm long is used as a meter stick. Two parallel axes that are perpendicular to the rod are considered
The first axis passes through the 50-cm mark and the second axis passes through the 30-cm mark. What is the ratio of the moment of inertia through the second axis to the moment of inertia through the first axis?
A) I2/I1 = 1.5
B) I2/I1 = 1.7
C) I2/I1 = 1.9
D) I2/I1 = 2.1
E) I2/I1 = 2.3
Answer: A
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