A brother and sister try to communicate with a stringtied between two tin cans (Figure 14-...

A brother and sister try to communicate with a stringtied between two tin cans (Figure 14-33). If the string is 9.5m long, has a mass of 32 g, and is pulled taut with a tension of 8.6 N, how much time does it take for a wave to travel from one end of the string to the other?

FIGURE 14-33