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+//Example 3_13
+clc();
+clear;
+//To find out at what height above ground does it hit wall and is it still going up befor it hits or down
+v_1=24  //units in meters/sec
+x=15   //units in meters
+t=x/v_1   //units in sec
+v0=18  //units in meters/sec
+a=-9.8  //units in meters/sec^2
+y=(v0*t)+(0.5*a*t^2)  //units in meters
+printf("The arrow hits y=%.1f meters above the straight point\n",y)
+v=v0+(a*t)   //units in meters/sec
+printf("The Vertical componet of velocity is v=%.1f meters/sec\n",v)
+printf("As V is Positive the arrow is in its way up\n")
+vtotal=sqrt(v^2+v_1^2)   //units in meters/sec
+printf("The magnitude of velocity is vtotal=%.1f meters/sec",vtotal)