Home
Class 12
PHYSICS
STATEMENT -1 : Action and reaction actin...

STATEMENT -1 : Action and reaction acting on a particle cancels each other .
STATEMENT -2 : Action and reaction pair acts on different particles .
STATEMENT -3 : If an object is placed on a table then normal reaction by the table and weight are action reaction pair and they cancel each other .

A

` T" T "T`

B

`T " F " T`

C

` F " T "F`

D

`F" F "F`

Text Solution

AI Generated Solution

The correct Answer is:
To analyze the statements provided in the question, we will evaluate each statement one by one and determine whether they are true or false. ### Step-by-Step Solution: 1. **Statement 1: Action and reaction acting on a particle cancels each other.** - According to Newton's Third Law of Motion, for every action, there is an equal and opposite reaction. However, these action and reaction forces act on different objects. Therefore, they do not cancel each other out when considering the motion of a single particle. - **Conclusion:** This statement is **False**. 2. **Statement 2: Action and reaction pair acts on different particles.** - As per Newton's Third Law, action and reaction forces act on different bodies. For example, if a bullet is fired from a gun, the bullet experiences a force in one direction (action), and the gun experiences a recoil force in the opposite direction (reaction). Since these forces act on different objects (the bullet and the gun), this statement is true. - **Conclusion:** This statement is **True**. 3. **Statement 3: If an object is placed on a table, then the normal reaction by the table and weight are action-reaction pairs and they cancel each other.** - When an object is placed on a table, the weight of the object (force due to gravity) acts downward, while the normal force exerted by the table acts upward. These two forces are not action-reaction pairs; instead, the normal force and the weight are forces acting on the same object (the block). The action-reaction pair in this scenario would be the normal force exerted by the table on the block and the force exerted by the block on the table. Therefore, they do not cancel each other out. - **Conclusion:** This statement is **False**. ### Final Evaluation: - Statement 1: **False** - Statement 2: **True** - Statement 3: **False**
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -I ) Subjective Type Questions|9 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -J ) Aakash Challengers Questions|12 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -G ) Integer Answer Type Questions|7 Videos
  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos
  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

Action and reaction forces act on

STATEMENT -1 : During a chemical reaction, total mass remains constant. and STATEMETN -2 : Moles may vary in a reaction.

A : The centripetal and centrifugal forces never cancel each other. R : They are action and reaction forces.

Statement A : Action and reaction act on two different bodies Statement B : Action, reaction never cancel each other

Statement A : Action and reaction act on two different bodies Statement B : Action, reaction never cancel each other

STATEMENT - 1 : If an object is at rest then there should not be any friction on it . STATEMENT - 2: If an object is moving then the friction acting on it has to be kinetic . STATEMENT -3 : If an object is at rest then kinetic friction cannot act on it.

STATEMENT -1 : In any chemical reaction, total No. of molecules are conserved. and STATEMENT -2 : Atom can neither be created nor be destroyed.

(A) : According to Newton's third law sum of action and reaction is not equal to zero (r) : The forces action and reaction acts on different bodies

A book is lying on the table. What is the angle belween the action of the book on the table and the reaction of the table on the book?