updated the code

1 files changed, 30 insertions, 30 deletions

diff --git a/2084/CH3/EX3.9w/3_9w.sce b/2084/CH3/EX3.9w/3_9w.sce
index 68449229e..ba7fa1827 100755
--- a/2084/CH3/EX3.9w/3_9w.sce
+++ b/2084/CH3/EX3.9w/3_9w.sce
@@ -1,30 +1,30 @@
-//developed in windows XP operating system 32bit

-//platform Scilab 5.4.1

-clc;clear;

-//example 3.9w

-//drawing graph of x versus t, v versus t and a versus t

-

-//given data

-h=19.6//height(in m) from where the ball is dropped

-//evaluating value for equation    x=(u*t)+((1/2)*a*t^2)

-

-//calculation

-t=[0 1 2 2 3 4]

-x=[0 4.9 19.6 19.6 4.9 0]//values of x(in m) obtained on evaluating equation    x=(u*t)+((1/2)*a*t^2) along with direction of motion

-v=[0 9.8 19.6 -19.6 -9.8 0]//values of v(in m) obtained on evaluating equation    v=u+(a*t) along with direction of motion

-a=9.8//constant acceleration(m/s^2)

-

-subplot(221);

-plot(t,x);

-xlabel('time(in s)')

-ylabel('distance(in m)')

-

-subplot(222);

-plot(t,v);

-xlabel('time(in s)')

-ylabel('velocity(in m/s)')

-

-subplot(223);

-plot(t,a);

-xlabel('time(in s)')

-ylabel('acceleration (in m/s^2)')

+//developed in windows XP operating system 32bit
+//platform Scilab 5.4.1
+clc;clear;
+//example 3.9w
+//drawing graph of x versus t, v versus t and a versus t
+
+//given data
+h=19.6//height(in m) from where the ball is dropped
+//evaluating value for equation    x=(u*t)+((1/2)*a*t^2)
+
+//calculation
+t=[0 1 2 2 3 4]
+x=[0 4.9 19.6 19.6 4.9 0]//values of x(in m) obtained on evaluating equation    x=(u*t)+((1/2)*a*t^2) along with direction of motion
+v=[0 9.8 19.6 -19.6 -9.8 0]//values of v(in m) obtained on evaluating equation    v=u+(a*t) along with direction of motion
+a=9.8//constant acceleration(m/s^2)
+
+subplot(221);
+plot(t,x);
+xlabel('time(in s)')
+ylabel('distance(in m)')
+
+subplot(222);
+plot(t,v);
+xlabel('time(in s)')
+ylabel('velocity(in m/s)')
+
+subplot(223);
+plot(t,a*ones(1,length(t)));
+xlabel('time(in s)')
+ylabel('acceleration (in m/s^2)')
\ No newline at end of file