Need Help? Read It Master I 8\" +\' 1 points KatzPSEM 22.P.047 A spring obeys Ho

Question

Need Help? Read It Master I 8" +' 1 points KatzPSEM 22.P.047 A spring obeys Hooke's law and has a spring constant of 115 N/m. You stretch the spring from 1.30 m to 1.95 m at 18.0°C. (a) What is the change in the spring's entropy? (b) Is the process reversible? Explain. Yes, You can watch this process in reverse without it appearing odd or improper. 0 No. This process would not make sense if viewed in reverse. (c) What is the change in the Universe's entropy? J/K Need Help? Read Submit Answer Save ProgressPractice Another Version 9. -1 points KatzPSEf1 22.P056 If you toss a coin 160 times, what is the probability of finding between O and 10 heads? How do you think your answer compares to the probability of finding between 75 and 85 heads in 160 flips?

Explanation / Answer

a) 0.08345 J/K using formula ds=dQ/T

b)no the process would not make reversesed

c) same as answer a

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