diff options
Diffstat (limited to '1205/CH13/EX13.1/S_13_1.sce')
-rw-r--r-- | 1205/CH13/EX13.1/S_13_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1205/CH13/EX13.1/S_13_1.sce b/1205/CH13/EX13.1/S_13_1.sce new file mode 100644 index 000000000..0f0675746 --- /dev/null +++ b/1205/CH13/EX13.1/S_13_1.sce @@ -0,0 +1,19 @@ +clc;
+
+m=1000;//kg, mass of automobile
+theta=5;//degree, angle of inclination
+theta=theta*%pi/180;//rad, Conversion into radian
+v=72;//km/h, speed of automobile
+v=v*1000/3600;//m/s, conversion into m/s
+f=5000;//n, braking force
+g=9.81;//m/s^2, Acceleration due to gravity
+//Position 1
+T1=1/2*m*v^2;//J, kinetic energy
+// Work during displacement
+//U12=-f*x+m*g*sin(theta)*x;
+T2=0;//J
+//By principle of work and energy..
+//T1+U12=T2, gives
+x=T1/(f-m*g*sin(theta));//m, distance travelled by the automobile as it comes to stop
+
+printf("Therfore distance travelled by the automobile as it comes to stop is x= %0.2f m \n",x);
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