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Diffstat (limited to '3886/CH18/EX18.8/18_8.sce')
| -rw-r--r-- | 3886/CH18/EX18.8/18_8.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3886/CH18/EX18.8/18_8.sce b/3886/CH18/EX18.8/18_8.sce new file mode 100644 index 000000000..71f747103 --- /dev/null +++ b/3886/CH18/EX18.8/18_8.sce @@ -0,0 +1,17 @@ +//Ball falls vertically
+//refer fig. 18.8
+//Velocity of the ball which striking plane=3*g
+//Component of velocity down the plane=3*g*sind(20)
+//Component of velocity in the line of impact before striking
+//vy=-3*g*cosd(20)
+//velocity after the impact after striking plane
+//vy=2.4*g*cosd(20)
+//Acceleration in the line of impact=-g*cosd(20)
+//Using kinematic equation
+t=4.8 //sec
+//vx=3*g*sind(20)
+//Acceleration in this direction=g*sind(20)
+//Distance travelled in 4.8 sec
+s=(3*9.81*t*sind(20))-((9.81*t*t*sind(20))/(2)) //m The answer provided in the textbook is wrong
+printf("\nt=%.4f sec\ns=%.4f m",t,s)
+
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