Study Notes

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…

Study Notes

A simple pendulum with a bob of mass $m$ is suspended from the roof of a car moving with a horizontal acceleration $a.$ Then A. The string makes an angle of ${\tan ^ – }\left( {\frac{a}{g}} \right)$ with the vertical.B. The string makes an angle of ${\tan ^ – }\left( {1 Read more…