Example 3-3: Parallel-Axis theorem and composite bodies A clock pendulum consists of a slender rod and a circular disc with a hole in it as shown. The rod 20 cm has a density of 7000 kg/m3 and cross sectional area of 50 mm2 he disc has a density of 8000 kg/m3 and a thickness of 5 mm. Compute the moment of inertia of the pendulum about O. 5 cm 10 cm

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Example 3-3: Parallel-Axis theorem
and composite bodies
A clock pendulum consists of a
slender rod and a circular disc
with a hole in it as shown. The rod
20 cm
has a density of 7000 kg/m3 and
cross sectional area of 50 mm2
he disc has a density of 8000
kg/m3 and a thickness of 5 mm.
5 ст
10 ст
Compute the moment of inertia of
the pendulum about O.
Transcribed Image Text:Example 3-3: Parallel-Axis theorem and composite bodies A clock pendulum consists of a slender rod and a circular disc with a hole in it as shown. The rod 20 cm has a density of 7000 kg/m3 and cross sectional area of 50 mm2 he disc has a density of 8000 kg/m3 and a thickness of 5 mm. 5 ст 10 ст Compute the moment of inertia of the pendulum about O.
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