Question

a tuning fork of frequency 384 hz produces a lower note than one of freuency_______

Answer 1

The sound travels 33.0 m while the tuning fork vibrates thru 36 vibrations.

Explanation:

Since 384 vibrations and 1 second are equivalent time periods, the value of  

1

second

384

vibrations

is unity. So we can use that as a conversion factor.

36

vibrations

⋅

1

second

384

vibrations

=

0.09375

s

In that amount of time, sound travels

352

m

s

⋅

0.09375

s

=

33.0

m

I hope this helps,

Answer 2

A tuning fork of frequency 384hz produces a lower note than one of frequency with higher note