Centre of mass
Definition
Centre of mass of several groups of particles
Centre of mass of continuous bodies
Motion of centre of mass
Linear momentum
Principle of conservation of linear momentum
Collision
Elastic collision
Inelastic collision
Coefficient of restitution
Impulse
Impulse force
Centre of mass - Linear momentum - Videos
Updated 10 Jan 2016, 7 May 2008
Showing posts with label Centre of Mass. Show all posts
Showing posts with label Centre of Mass. Show all posts
Sunday, January 10, 2016
Wednesday, January 25, 2012
Centre of mass - Linear momentum - Videos
Videos are in
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http://www.youtube.com/watch?v=VrflZifKIuw
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http://www.youtube.com/watch?v=teynoIDTlSU
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http://www.youtube.com/watch?v=zs_WY6pWzdE
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Tuesday, October 23, 2007
Study guide H C Verma JEE Physics Ch. 9 CENTRE OF MASS, LINEAR MOMENTUM AND MASS
Centre of mass and its motion;
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Sections of the chapter
1. Centre of mass
2. Centre of mass og continuous bodies
3. Motion of the Centre of mass
---------------
Study Plan
Day 1
9.1. Centre of mass
Ex. 9.1, 9.2
2. Centre of mass of continuous bodies
Worked out examples (WOE): 1 to 3
Day 2
9.3. Motion of the Centre of mass
Ex. 9.3
4. Linear momentum and its conservation principle
5. Rocket propulsion
Day 3
Chapter 9
WOE 4,5,6,7,8
Exercises 1 to 5
Day 4
9.6. Collision
Ex. 9.4
7. Elastic collision in one dimension
WOE 9 to 12
Day 5
9.8. Perfectly inelastic collision in one dimension
Ex. 9.5
9. Coefficient of restitution
10. Elastic collision in two dimensions
11. Impulse and impulsive force
WOE 13 to 14
Day 6
Chapter 9
Objective I 1 to 19
Day 7
Chapter 9
Objective II 1 to 11
Day 8
Chapter 9
WOE 15 to 20
Exercises 6 to 10
Day 9
Chapter 9
WOE 21 to 24
Exercises 11 to 15
Day 10
Chapter 9
Exercises 16 to 25
Revison Period
Day 11
Chapter 9 Revision
Exercises 26 to 30
Day 12
Chapter 9 Revision
Exercises 31 to 35
Day 13
Chapter 9 Revision
Exercises 36 to 40
Day 14
Chapter 9 Revision
Exercises 41 to 45
Day 15
Chapter 9 Revision
Exercises 46 to 50
Day 16
Chapter 9 Revision
Exercises 51 to 55
Day 17
Chapter 9 Revision
Exercises 56 to 60
Day 18
Chapter 9 Revision
Exercises 61 to 64
Day 19
Chapter 9 Revision
Questions for Short Answer 1 to 12
Day 20
Chapter 9 Revision
Questions for Short Answer 13 to 25
-----------------
Audio visual lecture
Center of Mass
www.curriki.org/nroc/Introductory_Physics_1/lesson11/Container.html
Impulse and Momentum
www.curriki.org/nroc/Introductory_Physics_1/lesson12/Container.html
Conservation of Linear Momentum, Collisions
www.curriki.org/nroc/Introductory_Physics_1/lesson13/Container.html
----------------
JEE question 2007 paper I
STATEMENT-1
In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before
the collision
because
STATEMENT-2
In an elastic collision, the linear momentum of the system is conserved
(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1
(B) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1
(C) Statement-1 is True, Statement-2 is False
(D) Statement-1 is False, Statement-2 is True
Correct choice: (B)
------------------------------
--------
Sections of the chapter
1. Centre of mass
2. Centre of mass og continuous bodies
3. Motion of the Centre of mass
---------------
Study Plan
Day 1
9.1. Centre of mass
Ex. 9.1, 9.2
2. Centre of mass of continuous bodies
Worked out examples (WOE): 1 to 3
Day 2
9.3. Motion of the Centre of mass
Ex. 9.3
4. Linear momentum and its conservation principle
5. Rocket propulsion
Day 3
Chapter 9
WOE 4,5,6,7,8
Exercises 1 to 5
Day 4
9.6. Collision
Ex. 9.4
7. Elastic collision in one dimension
WOE 9 to 12
Day 5
9.8. Perfectly inelastic collision in one dimension
Ex. 9.5
9. Coefficient of restitution
10. Elastic collision in two dimensions
11. Impulse and impulsive force
WOE 13 to 14
Day 6
Chapter 9
Objective I 1 to 19
Day 7
Chapter 9
Objective II 1 to 11
Day 8
Chapter 9
WOE 15 to 20
Exercises 6 to 10
Day 9
Chapter 9
WOE 21 to 24
Exercises 11 to 15
Day 10
Chapter 9
Exercises 16 to 25
Revison Period
Day 11
Chapter 9 Revision
Exercises 26 to 30
Day 12
Chapter 9 Revision
Exercises 31 to 35
Day 13
Chapter 9 Revision
Exercises 36 to 40
Day 14
Chapter 9 Revision
Exercises 41 to 45
Day 15
Chapter 9 Revision
Exercises 46 to 50
Day 16
Chapter 9 Revision
Exercises 51 to 55
Day 17
Chapter 9 Revision
Exercises 56 to 60
Day 18
Chapter 9 Revision
Exercises 61 to 64
Day 19
Chapter 9 Revision
Questions for Short Answer 1 to 12
Day 20
Chapter 9 Revision
Questions for Short Answer 13 to 25
-----------------
Audio visual lecture
Center of Mass
www.curriki.org/nroc/Introductory_Physics_1/lesson11/Container.html
Impulse and Momentum
www.curriki.org/nroc/Introductory_Physics_1/lesson12/Container.html
Conservation of Linear Momentum, Collisions
www.curriki.org/nroc/Introductory_Physics_1/lesson13/Container.html
----------------
JEE question 2007 paper I
STATEMENT-1
In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before
the collision
because
STATEMENT-2
In an elastic collision, the linear momentum of the system is conserved
(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1
(B) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1
(C) Statement-1 is True, Statement-2 is False
(D) Statement-1 is False, Statement-2 is True
Correct choice: (B)
------------------------------
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