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Diffstat (limited to '2381/CH5/EX5.15')
| -rwxr-xr-x | 2381/CH5/EX5.15/ex_15.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2381/CH5/EX5.15/ex_15.sce b/2381/CH5/EX5.15/ex_15.sce new file mode 100755 index 000000000..c7721e1e6 --- /dev/null +++ b/2381/CH5/EX5.15/ex_15.sce @@ -0,0 +1,14 @@ +//Example 15 // Energy radiated and energy current +clc; +clear; +close; +//given data : +p=1.29;// in kg/m^3 +a=.15*10^-2;// in m/s +n=76;// in Hz +E=2*%pi^2*n^2*a^2*p; +disp(E,"(a). Energy radiated,E(J/m^3) = ") +v=332;// in m/s +Ev=E*v; +disp(Ev,"(b). The energy current,Ev(W/s) = ") +// energy current is calculated wrong in the textbook |