Where z and d are in centimeters and t is in seconds part a what is the distance (cm) between nodes express your answer using two significant figures request answer incorrect try again part b give the amplitude of each of the component waves express your answers using two significant figures. enter your answers numerically separated by a comma submit t answer part c give the frequency of each of the componene waves express your answers using two significant figures. enter your answers numerically separated by a comma ha submit r an part d give the speed of each of the component waves express your answers using two significant figures. enter your answers numerically separated by a comma cm/s submit part e find the speed of a particle of the string a -290cm