A2.00 m long string has a mass of (a+1.50) g. a (b+25.0) g mass is attached to the string and hung over a pulley (see illustration from one of the team problems). the end of the string is then vibrated at a frequency of (125+c) hz. find the wavelength for the wave generated. give your answer in centimeters (cm) and with 3 significant figures.