Vectors Add n Subtract Work sheet #4

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

The independent variable in this experiment is the angle at which the light from the ray box strikes the mirror.hope this .