Important topics for JEE Main, JEE Advanced, BITSAT, CBSE Board Exam and other engineering competitive entrance examinations.

We have unlocked detailed notes and explanation of each and every important topics from physics, chemistry and mathematics. Maths   Set Theory     1.0 Set    2.0 Representation of set    3.0 Types of set    4.0 Subsets    5.0 Theorems based on Subsets    6.0 Power set    7.0 Subsets of the Set    8.0 Intervals as subsets    9.0 Universal set    10.0 Venn Diagrams and operation on Read more…

Two blocks $A$ and $B$ of mass $m_{A}$ and $m_{B}$ respectively are kept in contact on a frictionless table. The experimenter pushes the block $A$ from behind so that the blocks accelerate. If the block $A$ exerts a force $F$ on the block $B$, what is the force exerted by the experimenter on $A$ ?

Two blocks $A$ and $B$ of mass $m_{A}$ and $m_{B}$ respectively are kept in contact on a frictionless table. The experimenter pushes the block $A$ from behind so that the blocks accelerate. If the block $A$ exerts a force $F$ on the block $B$, what is the force exerted by Read more…