Galileo found that a ball rolling down one incline will pick up enough speed to roll up
another. How high will it roll compared to
its initial height?

Ifound this on google “your outer ear collects sound waves and reflects them into a tiny tube called the ear canal. at the end of the ear canal is a thin, skin-like membrane stretched tightly over the opening, called the eardrum.” i hope this you for what your looking for

Wish i knew this to !