Solution
Let the 40 Kg boy sits at a distance of X m from the middle of the see-saw,
According to the Principle of Moment
Anti Clockwise moment = Clockwise moment
30 kg-f x 2 m = 40 kg-f x X
Or, X = 1.5 m
I teach Physics to students at School level from Class -V to Class-X for ICSE, CBSE and other State Board.
Build your fundamental knowledge on Physics Theory, Learn how to analyse and apply these theories in numerical problems. I am ready to help you in practice session through Assessment and Test Programme for your examination success.
Learn all you need in order to create a
stellar business plan for your endeavor!
You can choose and read any book from my BOOKSHELVES. These are very favourite to me. Let me know your experience.
Comments