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## Newton’s second law of motion is the real law of motion

Newton’s second law of motion is the real law of motion Before to know Newton’s second law of motion is the real law of motion we must know all three equations of motion. To know, Newton’s first law of motion click here– To know, Newton’s second law of motion click here- To know, Newton’s third […]

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## Apparent weight of a man in a lift

Apparent weight of a man in a lift In this topic we will discuss about , a man of mass m standing in a lift . What will be its apparent weight of a man in a lift when lift has some motion with uniform acceleration or velocity? But before to know about this topic […]

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## Horse and cart problem

Horse and cart problem This is the topic  Horse and cart problem which explain the one of the important illustration of Newton’s third law of motion. But before to learn the topic Horse and cart problem students must know, Newton’s third law of motion. To get the notes on Newton’s third law of motion click […]

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## Newton’s third law of motion

Newton’s third law of motion In this topic we will discuss about Newton’s third law of motion and some important illustrations of Newton’s third law of motion . Before to go with this topic students must know Newton’s first and second law . For Newton’s first law and inertia click here- For Newton’s second law […]

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## Newton’s second law of motion and Impulse

Newton’s second law of motion and Impulse In this topic Newton’s second law of motion and Impulse  , we will explain Newton’s second law of motion , expression for force, Impulse and application of concept of impulse . The reasoning questions of this topic and numericals ( specially based on Impulse) is very important for […]

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## Units and measurement

Units and measurement In this topic we will discuss about, type of units, system of units ,  name and define of all fundamental units . Also the abbreviations in power of tens. one of the important thing given is chart of physicist and their discoveries. Units and measurement Physical quantity- All those quantities which can […]

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## Newton’s first law of motion and inertia

Newton’s first law of motion and inertia In this topic we will discuss about Newton’s first law of motion and inertia .  Force , linear momentum and some example of inertia (all type). Newton’s first law of motion  ( law of inertia )- Before to know the Newton’s first law of motion and inertia we […]

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## Circular motion

Circular motion In this topic we will discuss about what is circular motion, angular displacement,angular velocity, angular acceleration, relation between angular velocity- linear velocity ,and angular acceleration-linear acceleration . Also we will discuss about centripetal acceleration.   Circular motion- When during the motion body moves on a circular path then the such kind of motion […]

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## Multiplication of vectors ( Dot and Cross product).

Multiplication of vectors ( Dot and Cross product). In this topic we will discuss about Multiplication of vectors ( Dot and Cross product), and what are the rules of dot (scalar) product and cross(vector) product ? Before to know about this topic , students must know these topics , what is vector quantity? To know […]

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## Resolution of vectors

Resolution of vectors In this topic we will discuss about the meaning of resolution of vectors , how can we resolve a vector ? What are the applications of resolution of vectors ? and rectangular components of a vector quantity. Before to know about the Resolution of vectors , students must know about what is […]