7(10 pts) consider the following requests to read data from sectors of a hard drives, where the current position of the head is at sector 87 and the head is moving towards sector 0. what is the order in which the sectors in the queue would be services using the scan disk scheduling algorithm? 22, 17, 38, 92, 102, 5, 75, 22, 84, 129, 19, 68, 49, 55

Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?