Please help! Resistors in series

Calculate the effective resistance for

R1
w
R2
w
R₃

Where:
R = 222
R2 = 52
R3 = 82.

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

Answer: fn = wcos50 = 38.89(9.81)(cos50) = 245.23 n

Cin carbonh in hydrogeno in oxygen