diff options
Diffstat (limited to '3648/CH6')
-rw-r--r-- | 3648/CH6/EX6.1/Ex6_1.sce | 10 | ||||
-rw-r--r-- | 3648/CH6/EX6.1/Ex6_1.txt | 1 | ||||
-rw-r--r-- | 3648/CH6/EX6.10/Ex6_10.sce | 9 | ||||
-rw-r--r-- | 3648/CH6/EX6.10/Ex6_10.txt | 1 | ||||
-rw-r--r-- | 3648/CH6/EX6.2/Ex6_2.sce | 14 | ||||
-rw-r--r-- | 3648/CH6/EX6.2/Ex6_2.txt | 3 | ||||
-rw-r--r-- | 3648/CH6/EX6.3/Ex6_3.sce | 11 | ||||
-rw-r--r-- | 3648/CH6/EX6.3/Ex6_3.txt | 2 | ||||
-rw-r--r-- | 3648/CH6/EX6.4/Ex6_4.sce | 8 | ||||
-rw-r--r-- | 3648/CH6/EX6.4/Ex6_4.txt | 1 | ||||
-rw-r--r-- | 3648/CH6/EX6.5/Ex6_5.sce | 13 | ||||
-rw-r--r-- | 3648/CH6/EX6.5/Ex6_5.txt | 3 | ||||
-rw-r--r-- | 3648/CH6/EX6.6/Ex6_6.sce | 12 | ||||
-rw-r--r-- | 3648/CH6/EX6.6/Ex6_6.txt | 1 | ||||
-rw-r--r-- | 3648/CH6/EX6.7/Ex6_7.sce | 9 | ||||
-rw-r--r-- | 3648/CH6/EX6.7/Ex6_7.txt | 1 | ||||
-rw-r--r-- | 3648/CH6/EX6.8/Ex6_8.sce | 17 | ||||
-rw-r--r-- | 3648/CH6/EX6.8/Ex6_8.txt | 3 | ||||
-rw-r--r-- | 3648/CH6/EX6.9/Ex6_9.sce | 12 | ||||
-rw-r--r-- | 3648/CH6/EX6.9/Ex6_9.txt | 1 |
20 files changed, 132 insertions, 0 deletions
diff --git a/3648/CH6/EX6.1/Ex6_1.sce b/3648/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..0064532bf --- /dev/null +++ b/3648/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,10 @@ +//Example 6_1
+clc();
+clear;
+//To calculate how large is the average force retarding its motion
+m=1500 //units in Kg
+vf=15 //units in meters/sec
+v0=20 //units in meters/sec
+t=3 //units in sec
+f=((m*vf)-(m*v0))/t //Units in Newtons
+printf("The average retarding force is F=%d Newtons",f)
diff --git a/3648/CH6/EX6.1/Ex6_1.txt b/3648/CH6/EX6.1/Ex6_1.txt new file mode 100644 index 000000000..1737c1727 --- /dev/null +++ b/3648/CH6/EX6.1/Ex6_1.txt @@ -0,0 +1 @@ +The average retarding force is F=-2500 Newtons
\ No newline at end of file diff --git a/3648/CH6/EX6.10/Ex6_10.sce b/3648/CH6/EX6.10/Ex6_10.sce new file mode 100644 index 000000000..046f079dc --- /dev/null +++ b/3648/CH6/EX6.10/Ex6_10.sce @@ -0,0 +1,9 @@ +//Example 6_10
+clc();
+clear;
+//To find the average speed of the nitrogen molecule in air
+ap=1.01*10^5 //units in Newton/meter^2
+nofmol=2.69*10^25 //Number of molecules
+nitmass=4.65*10^-26 //units in Kg
+v=sqrt((ap*3)/(nofmol*nitmass)) //units in meters/sec
+printf("The average speed of the nitrogen molecule in air is V=%d meters/sec",v)
diff --git a/3648/CH6/EX6.10/Ex6_10.txt b/3648/CH6/EX6.10/Ex6_10.txt new file mode 100644 index 000000000..fcbe25d0a --- /dev/null +++ b/3648/CH6/EX6.10/Ex6_10.txt @@ -0,0 +1 @@ +The average speed of the nitrogen molecule in air is V=492 meters/sec
\ No newline at end of file diff --git a/3648/CH6/EX6.2/Ex6_2.sce b/3648/CH6/EX6.2/Ex6_2.sce new file mode 100644 index 000000000..a411a7265 --- /dev/null +++ b/3648/CH6/EX6.2/Ex6_2.sce @@ -0,0 +1,14 @@ +//Example 6_2
+clc();
+clear;
+//To estimate the average stopping force the tree exerts on the car
+m=1200 //units in Kg
+vf=0 //units in meters/sec
+v0=20 //units in meters/sec
+v=0.5*(vf+v0) //units in meters/sec
+s=1.5 //units in meters
+t=s/v //units in sec
+f=((m*vf)-(m*v0))/t //Units in Newtons
+printf("The average stopping force the tree exerts on the car is F=")
+disp(f)
+printf("Newtons")
diff --git a/3648/CH6/EX6.2/Ex6_2.txt b/3648/CH6/EX6.2/Ex6_2.txt new file mode 100644 index 000000000..95a25fccb --- /dev/null +++ b/3648/CH6/EX6.2/Ex6_2.txt @@ -0,0 +1,3 @@ +The average stopping force the tree exerts on the car is F=
+ - 160000.
+Newtons
\ No newline at end of file diff --git a/3648/CH6/EX6.3/Ex6_3.sce b/3648/CH6/EX6.3/Ex6_3.sce new file mode 100644 index 000000000..ac0de7706 --- /dev/null +++ b/3648/CH6/EX6.3/Ex6_3.sce @@ -0,0 +1,11 @@ +//Example 6_3
+clc();
+clear;
+//To find out how fast and the direction car moving
+m1=30000 //units in Kg
+m2=1200 //units in Kg
+v10=10 //units in meters/sec
+v20=-25 //units in meters/sec
+vf=((m1*v10)+(m2*v20))/(m1+m2) //unis in meters/sec
+printf("The car is moving at vf=%.2f Meters/sec\n",vf)
+printf("The positive sign of vf Indicate the car is moving in the direction the truck was moving")
diff --git a/3648/CH6/EX6.3/Ex6_3.txt b/3648/CH6/EX6.3/Ex6_3.txt new file mode 100644 index 000000000..90146f8d5 --- /dev/null +++ b/3648/CH6/EX6.3/Ex6_3.txt @@ -0,0 +1,2 @@ +The car is moving at vf=8.65 Meters/sec
+The positive sign of vf Indicate the car is moving in the direction the truck was moving
\ No newline at end of file diff --git a/3648/CH6/EX6.4/Ex6_4.sce b/3648/CH6/EX6.4/Ex6_4.sce new file mode 100644 index 000000000..23d34d807 --- /dev/null +++ b/3648/CH6/EX6.4/Ex6_4.sce @@ -0,0 +1,8 @@ +//Example 6_4
+clc();
+clear;
+//To find the recoil velocity of the gun vgf
+//As we know that Momentum before = Momentum after
+//((m*vb0)+(M*vg0))=((m*vbf)+(M*vgf))
+// As vb0=vg0=0
+printf("The recoil velocity of the gun is Vgf=-(m/M)*Vbf")
diff --git a/3648/CH6/EX6.4/Ex6_4.txt b/3648/CH6/EX6.4/Ex6_4.txt new file mode 100644 index 000000000..d06302995 --- /dev/null +++ b/3648/CH6/EX6.4/Ex6_4.txt @@ -0,0 +1 @@ +The recoil velocity of the gun is Vgf=-(m/M)*Vbf
\ No newline at end of file diff --git a/3648/CH6/EX6.5/Ex6_5.sce b/3648/CH6/EX6.5/Ex6_5.sce new file mode 100644 index 000000000..9576c52a0 --- /dev/null +++ b/3648/CH6/EX6.5/Ex6_5.sce @@ -0,0 +1,13 @@ +//Example 6_5
+clc();
+clear;
+//To find the velocity of each ball after collision
+m1=0.04 //units in kg
+m2=0.08 //units in kg
+v1=0.3 //units in meters/sec
+v2f=(2*m1*v1)/(m1+m2) //units in meters/sec
+v2f1=v2f*100 //units in cm/sec
+printf("The velocity V2f=%.1f meters/sec or %d cm/sec\n",v2f,v2f1)
+v1f=((m1*v1)-(m2*v2f))/m1 //units in meters/sec
+v1f1=-v1f*100 //units in cm/sec
+printf("The velocity V1f=%.1f meters/sec or %d cm/sec\n",v1f,v1f1)
diff --git a/3648/CH6/EX6.5/Ex6_5.txt b/3648/CH6/EX6.5/Ex6_5.txt new file mode 100644 index 000000000..df0d4b911 --- /dev/null +++ b/3648/CH6/EX6.5/Ex6_5.txt @@ -0,0 +1,3 @@ +The velocity V2f=0.2 meters/sec or 20 cm/sec
+The velocity V1f=-0.1 meters/sec or 10 cm/sec
+
\ No newline at end of file diff --git a/3648/CH6/EX6.6/Ex6_6.sce b/3648/CH6/EX6.6/Ex6_6.sce new file mode 100644 index 000000000..2470cbdc5 --- /dev/null +++ b/3648/CH6/EX6.6/Ex6_6.sce @@ -0,0 +1,12 @@ +//Example 6_6
+clc();
+clear;
+//To calculate the speed of the pellet before collision
+h=0.30 //units in meters
+g=9.8 //units in meters/sec^2
+v=sqrt(2*g*h) //units in meters/sec
+m1=2 //units in Kgs
+m2=0.010 //units in kgs
+v10=((m1+m2)*v)/m2 //units in meters/sec
+printf("The speed of the pelet before collision is V10=%d meters/sec",v10)
+//In textbook the answer is printed wrong as V10=486 meters/sec the correct answer is V10=487 meters/sec
diff --git a/3648/CH6/EX6.6/Ex6_6.txt b/3648/CH6/EX6.6/Ex6_6.txt new file mode 100644 index 000000000..2ba6b5ecd --- /dev/null +++ b/3648/CH6/EX6.6/Ex6_6.txt @@ -0,0 +1 @@ +The speed of the pelet before collision is V10=487 meters/sec
\ No newline at end of file diff --git a/3648/CH6/EX6.7/Ex6_7.sce b/3648/CH6/EX6.7/Ex6_7.sce new file mode 100644 index 000000000..132668ccb --- /dev/null +++ b/3648/CH6/EX6.7/Ex6_7.sce @@ -0,0 +1,9 @@ +//Example 6_7
+clc();
+clear;
+//To calculate how large a forward push given to the rocket
+m=1300 //units in Kgs
+vf=50000 //units in meters/sec
+v0=0 //units in meters/sec
+F=((m*vf)-(m*v0)) //units in Newtons
+printf("The Thrust is F=%d Newtons",F)
diff --git a/3648/CH6/EX6.7/Ex6_7.txt b/3648/CH6/EX6.7/Ex6_7.txt new file mode 100644 index 000000000..ef24f6dcc --- /dev/null +++ b/3648/CH6/EX6.7/Ex6_7.txt @@ -0,0 +1 @@ +The Thrust is F=65000000 Newtons
\ No newline at end of file diff --git a/3648/CH6/EX6.8/Ex6_8.sce b/3648/CH6/EX6.8/Ex6_8.sce new file mode 100644 index 000000000..300cde46b --- /dev/null +++ b/3648/CH6/EX6.8/Ex6_8.sce @@ -0,0 +1,17 @@ + +//Example 6_8
+clc();
+clear;
+//To determine the velocity of the third piece
+momentumbefore=0 //units in kg meter/s
+m=0.33 //units in Kgs
+vz=momentumbefore/m
+printf("The Z component of velocity is Vz=%d meters/sec\n",vz)
+m=0.33 //units in Kgs
+v0=0.6 //units in meters/sec
+vy=-(m*v0)/m //interms of v0 and meters/sec
+printf("The Y component of velocity is Vy=%.1f*V0\n",vy)
+v01=1 //units in meters/sec
+v02=0.8 //units in meters/sec
+vx=-((v01+v02)*m)/m //interms of v0 and units in meters/sec
+printf("The X component of velocity is Vx=%.1f*V0",vx)
diff --git a/3648/CH6/EX6.8/Ex6_8.txt b/3648/CH6/EX6.8/Ex6_8.txt new file mode 100644 index 000000000..5e50d9770 --- /dev/null +++ b/3648/CH6/EX6.8/Ex6_8.txt @@ -0,0 +1,3 @@ +The Z component of velocity is Vz=0 meters/sec
+The Y component of velocity is Vy=-0.6*V0
+The X component of velocity is Vx=-1.8*V0
\ No newline at end of file diff --git a/3648/CH6/EX6.9/Ex6_9.sce b/3648/CH6/EX6.9/Ex6_9.sce new file mode 100644 index 000000000..f92b1a8dc --- /dev/null +++ b/3648/CH6/EX6.9/Ex6_9.sce @@ -0,0 +1,12 @@ +//Example 6_9
+clc();
+clear;
+//To find out the velocity of second ball after collision
+v1=5 //units in meters/sec
+theta=50 //units in degrees
+v2=2 //units in meters/sec
+vx=v1/(v2*cos(theta*%pi/180)) //units in meters/sec
+vy=-(v2*cos(theta*%pi/180)) //units in meters/sec
+v=sqrt(vx^2+vy^2) //units in meters/sec
+printf("After the collision the second ball moves at a speed of v=%.2f Meters/sec",v)
+//in textbook the answer is printed wrong as 4.01 meters/sec the correct answer is 4.1 meters/sec
diff --git a/3648/CH6/EX6.9/Ex6_9.txt b/3648/CH6/EX6.9/Ex6_9.txt new file mode 100644 index 000000000..ef5cbc3c2 --- /dev/null +++ b/3648/CH6/EX6.9/Ex6_9.txt @@ -0,0 +1 @@ +After the collision the second ball moves at a speed of v=4.10 Meters/sec
\ No newline at end of file |