When sounds at two different frequencies are combined,
two new sounds are created ... at the sum and difference
of the original frequencies.
Combining two sounds at 490 Hz and 488 Hz creates
beats at 978 Hz and 2 Hz.
The fluttering "wah wah" effect of the 2 Hz beat is much more
noticeable than the new sound at 978 Hz.
Answer:
C. a rolling bowling ball
I just answered this question on my quiz.
the answer is a) 0.00235 because 1/425=0.00235. hope I helped!
P (gravitational force) = m (mass) x g
<=> P = 0.05 x 10
<=> P = 0.5N
I think you would hear a lower pitch
