A dancer is spinning at 72 rpm about an axis through her center with her arms outstretched, as shown in (Figure 1). From biomedical measurements, the typical distribution of mass in a human body is as follows: Part A Head: 7.0% Arms: 13% (for both) Trunk and legs: 80.0% Calculate moment of inertia about the dancer's spin axis. Express your answer with the appropriate units. Suppose the mass of the dancer is 64.5 kg, the diameter of her head is 16 cm, the width of her body is 24 cm, and the length of her arms is 60 cm. µA I = Value Units Submit Request Answer Figure < 1 of 1 Part B

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A dancer is spinning at 72 rpm about an axis through her
center with her arms outstretched, as shown in (Figure 1).
From biomedical measurements, the typical distribution of
mass in a human body is as follows:
Part A
Head: 7.0%
Arms: 13% (for both)
Trunk and legs: 80.0%
Calculate moment of inertia about the dancer's spin axis.
Express your answer with the appropriate units.
Suppose the mass of the dancer is 64.5 kg, the diameter of
her head is 16 cm, the width of her body is 24
length of her arms is 60 cm.
cm,
and the
HÀ
?
I =
Value
Units
Submit
Request Answer
Figure
1 of 1
>
Part B
Calculate dancer's rotational kinetic energy.
Express your answer with the appropriate units.
?
K =
Value
Units
Submit
Request Answer
Transcribed Image Text:A dancer is spinning at 72 rpm about an axis through her center with her arms outstretched, as shown in (Figure 1). From biomedical measurements, the typical distribution of mass in a human body is as follows: Part A Head: 7.0% Arms: 13% (for both) Trunk and legs: 80.0% Calculate moment of inertia about the dancer's spin axis. Express your answer with the appropriate units. Suppose the mass of the dancer is 64.5 kg, the diameter of her head is 16 cm, the width of her body is 24 length of her arms is 60 cm. cm, and the HÀ ? I = Value Units Submit Request Answer Figure 1 of 1 > Part B Calculate dancer's rotational kinetic energy. Express your answer with the appropriate units. ? K = Value Units Submit Request Answer
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