initial commit / add all books

1 files changed, 16 insertions, 0 deletions

diff --git a/2243/CH16/EX16.5/Ex16_5.sce b/2243/CH16/EX16.5/Ex16_5.sce
new file mode 100755
index 000000000..7f95249c2
--- /dev/null
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+clc();

+clear;

+//Given :

+l = 200; // in ft

+b = 50; // in ft

+h = 30;// in ft

+alpha = 0.25; //average absorption coefficient

+V  = l*b*h; // Volume in ft^3

+S = 2*((l*b)+(l*h)+(b*h)); //total surface area in ft^2

+a = alpha*S;// in sabins

+T = (0.049*V)/a; // reverberation time in s

+//400 people present in the auditorium, 1 person is equivalent to 4.5 sabins

+a1 = a+ 400*4.5; // in sabins

+T1 = (0.049*V)/a1;// reverberation time in s

+printf("For auditorium : %.2f s \n",T);

+printf("When people are present %.2f s",T1);