The two pulses shown in Fig. 11-52 are moving toward each other. (a) Sketch the shape of

Question:

The two pulses shown in Fig. 11-52 are moving toward each other.
(a) Sketch the shape of the string at the moment they directly overlap.
(b) Sketch the shape of the string a few moments later.
(c) In Fig. 11-36a, at the moment the pulses pass each other, the string is straight. What has happened to the energy at this moment?

The two pulses shown in Fig. 11-52 are moving toward