An engine requires 5 s to go from its idling speed of 600 rev/min to 1200 rev/min. (a) What is its angular acceleration? (b) what is the angle through which the engine turns within this time interval? (c) How many revolutions does it make in this period? ​

the given statement is true.

sensory memory lasts for a fraction of seconds before the information is lost. it is the shortest -term memory and can be called as an element of memory. example: when we look at something and remember what it looks like, is just a second of observation. it degrades very quickly. it can also be considered as the process of perception rather than considering it as a memory.

a self-report inventory personality assessment is not very reliable for a psychological test because a patient doing the assessment may exaggerate or under-report in the answers. also, people will tend to be high on desirable behaviors and low on undesirable things.