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Diffstat (limited to '3648/CH8/EX8.3/Ex8_3.sce')
| -rw-r--r-- | 3648/CH8/EX8.3/Ex8_3.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3648/CH8/EX8.3/Ex8_3.sce b/3648/CH8/EX8.3/Ex8_3.sce new file mode 100644 index 000000000..978874ec5 --- /dev/null +++ b/3648/CH8/EX8.3/Ex8_3.sce @@ -0,0 +1,19 @@ +//Example 8_3
+clc();
+clear;
+//To find out how long does it take to accelerate and how far does wheel turn in this time and the rotational kinetic energy
+force=8 //units in Newtons
+arm=0.25 //units in meters
+tou=force*arm //units in Newton meter
+m=80 //units in Kg
+b=arm //units in meters
+I=0.5*m*b^2 //units in Kg meter^2
+alpha=tou/I //units in rad/sec^2
+wf=4*%pi //units in rad/sec
+w0=0 //units in rad/sec
+t=(wf-w0)/alpha //units in sec
+printf("The time taken is t=%.1f sec\n",t)
+theta=0.5*(wf+w0)*t //units in radians
+printf("The wheel goes a distance of theta=%.1f rad\n",theta)
+KE=0.5*I*wf^2 //units in Joules
+printf("The rotational kinetic energy is KE=%d Joules",KE)
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