No
For example a rock was broken into one big and one little piece. The properties of these 2 pieces are still the same even though they have different shapes.
2/5 = .4
.4*100= 40%
Alex spends more time
8500 Hz and Longitudinal
Speed = frequency x wavelength
Speed of sound at 20 degrees Celsius is approximately 340 m/s
Answer:
Given
Frequency (f) = 3Hz
Wavelength = 9 m
Speed = ?
Explanation:
we know
Speed = wavelength * frequency
= 9*3
= 27 m/ s
1200
-------=171 miles per hour
7
