Output can not be greater than input because the conversion of energy can not be greater than 100%.
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.
Twice the amplitude of each wave
It’s going to be both answer A and B but if you can only answer one then it’s going to be B
Answer:
100
Explanation:
by dividing 2000N and 1000kg.