diff options
Diffstat (limited to '3886/CH20/EX20.4')
| -rw-r--r-- | 3886/CH20/EX20.4/20_4.sce | 12 | ||||
| -rw-r--r-- | 3886/CH20/EX20.4/20_4.txt | 5 |
2 files changed, 17 insertions, 0 deletions
diff --git a/3886/CH20/EX20.4/20_4.sce b/3886/CH20/EX20.4/20_4.sce new file mode 100644 index 000000000..0c24701ba --- /dev/null +++ b/3886/CH20/EX20.4/20_4.sce @@ -0,0 +1,12 @@ +//Fly-wheel
+//theta=200*%pi //radian
+omega0=(120*2*%pi)/(60) //rad/sec
+omega=(160*2*%pi)/(60) //rad/sec
+//Using kinematic relation
+alpha=0.0977 //rad/sec^2
+//Also
+t=(16.755-4*%pi)/0.0977 //sec
+//theta' be the total angular displacement in reaching the velocity of 160 rpm
+theta=(1436.1)/(2*%pi) //revolution
+printf("\nt=%.3f sec\ntheta=%.3f revolution",t,theta)
+
diff --git a/3886/CH20/EX20.4/20_4.txt b/3886/CH20/EX20.4/20_4.txt new file mode 100644 index 000000000..067f65a7e --- /dev/null +++ b/3886/CH20/EX20.4/20_4.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\20. Rotation of rigid bodies\20.4.sce', -1)
+
+t=42.872 sec
+theta=228.562 revolution
\ No newline at end of file |