A dancer spinning

2013-05-29 12:54 am
Suppose a dancer is spinning at 3.0 revolutions per
second about a vertical axis through the centre of his head.
The inner ear is 7.0 cm from the axis of spin. What is the
radial acceleration of the endolymph fluid?

回答 (1)

2013-05-29 2:25 am
✔ 最佳答案
3 rev/s = 3 x 2.pi rad/s = 18.85 rad/s

Radial acceleration
= (7/100) x 18.85^2 m/s^2
= 24.87 m/s^2


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