First of all Longitudinal waves is a matter in the medium that moves parallel to the direction of the wave travels.
1st example: sound travels parallel.
2nd example: when you talk you will here your voice again. because all the frequency bounce back to you.
In the other hand Transverse wave matter in the medium moves perpendicular to direction the wave travels.
For example: light is a good example of transverse wave.
Set up the problem with the conversion rates as fractions where when you multiply the units cancel out leaving the desired units behind.
A:the other options are examples of unethical behavior
It was <em>(1/2) (Net force on the cart) m/s²) </em>.
