Question

What is Centre of Mass???

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Answer 1

$\huge\mathfrak{Bonjour\: Mate}$

Centre of Mass:-

it is that point in the centre of body where entire mass of the body is supposed to be concentrated..

Centre of mass is responsible for gravitational force exerted by one body on the other body...

Hope it helps you out▶▶▶

Answer 2

$\boxed{\underline{\mathcal{CENTRE\:OF\:MASS}}}$

◼ Centre of mass of an object is the point about which the sum of all moment of forces is equal to zero .

◼ It is the point which depends on the shape and size of the body .

◼ The centre of mass of a body is unique and it may or may not be present inside the body .

◼ The centre of mass of a cube is the centre of the middle cross sectional height .

◼ The centre of mass of a rhombus is the point in which the diagonals meet .

◼ The centre of mass of a square is the point in which the diagonals meet .

◼ The centre of mass of a ring is the centre of the circle .

◼ Note that a concentric ring has its centre of mass outside the material of the body .

◼ The centre of mass of a cylinder is the midpoint of the height .

◼ The centre of mass of a triangle is the centroid of the triangle .