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Science-Related Homework Help Physics Topic started by: Mohamud Nooh on Apr 18, 2022



Title: Tuning forks are used to diagnose a nervous system disorder that has reduced sensitivity to vibratio
Post by: Mohamud Nooh on Apr 18, 2022
Tuning forks are used to diagnose a nervous system disorder that has reduced sensitivity to vibrations as a symptom. The medical tuning fork in (Figure 1) has a frequency of 139 Hz
H
z
 .
What is its period of oscillation?
Express your answer to three significant figures and include the appropriate units.


Title: Re: Tuning forks are used to diagnose a nervous system disorder that has reduced sensitivity to ...
Post by: bio_man on Apr 18, 2022
Take 1 / 139 = 7.1942 * 10-3.

To three significant figures: 7.19 * 10-3 seconds or 0.00719 seconds


Title: Re: Tuning forks are used to diagnose a nervous system disorder that has reduced sensitivity to ...
Post by: Mohamud Nooh on Apr 18, 2022
Not three significant figures


Title: Re: Tuning forks are used to diagnose a nervous system disorder that has reduced sensitivity to ...
Post by: bio_man on Apr 18, 2022
To find the period of oscillation, you reciprocate the frequency, that is:

1 divided by the frequency

Therefore, I took 1 / 139 = 0.00719 seconds -- this is three significant figures