Hertz Pitch and frequency
Answer: 8000N
Explanation: since it is frictionless that means it has 100% efficiency therefore the mechanical advantage is 1 meaning the load equals to the effort
38*10=380 N
To be more exact, 38 should be multiplied by 9.8 instead of 10.
This contraption is a lot of fun, and you really should try it
some time.
The sound waves move from one can to the other one
by traveling through the string.
