Trick To Remember or Learn The Formulas Of Center Of Mass (COM) Of Various Figure.i.e Solid Sphere,Semi Ring,Solid Cone etc.
- It is a Very UseFull Trick For Those Students Who Studying In Class 11th And 12th And Also Those Students Who Studying For Competeive Exams.Ex- Jee/Neet/Others Govt.Exams.
To understand the trick, keep pen and paper with you and write step wise.
Follow the steps given below:-
Step(1):First of all, you have to gap these 6 alphabets(C,T,H,R,S,D) and write them in a line.
To Remember Alphabets Use the Statement---(Cinema Time Hrithick Roshan Shri Devi).
Alphabets Stands For :-
T- Triangular Plate
H- Hollow (HemiSphere)
Step(2): In This Step You have to Be Write Divide Symbol Below The Each Alphabets By Placing Gap.
Step(3): From (R) Alphabet Write 2,3,4 In The Numerator.
Step(4): From (C) Alphabet Write 4,3,2 In The Denominator.
Step(5):Write (H) Alphabet In First Two in Numerator.Where H Stands For Height.
Step(6):Write (R) Alphabet In Rest Of First Two in Numerator.Where R Stands For Radius.
Step(7): Finally Write In The Rest Of the Denominator π,8,3π.
Below each alphabet you will get the center of mass formula for the figure related to that alphabet.