Draw the centre of gravity of the following uniform objects. i) equilateral triangle ii) square iii) circle

Question

a) Draw the centre of gravity of the following uniform objects.

 i) equilateral triangle 

ii) square

 iii) circle

b) What is the speciality of centre of gravity of a material?

Answer 1

a)

 

b) 1. Stability depends upon the centre of gravity of a material. 

2. If we draw a line straight down from the centre of gravity of an object of any shape and it falls inside the base of the object, then the object will be stable.