A sprinter crosses the finish line of a race. The roar of the crowd in front approaches her at a speed of 354 m/s . The roar from the crowd behind her approaches at 334 m/s. Required:
a. What is the speed of the sound?
b. What is the sprinter's speed?

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.

b

explanation: