The centre of gravity of an equilateral triangle with each side a, is

Related MCQs

• The triangle law of forces states that if two forces acting simultaneously on a particle, be represented in magnitude and direction by the two sides of a triangle taken in order, then their resultant may be represented in mangnitude and direction by the third side of of a triangle, taken in opposite order.
• The centre of gravity of a right angled triangle lies at its geometrical centre.
• The centre of gravity of a triangle lies at a point where its medians intersect each other.
• The centre of percussion is below the centre of gravity of the body and is at a distance equal to
• The moment of inertia of a square of side (a) about an axis through its centre of gravity is
• The centre of gravity of a rectangle lies at a point where its two diagonals meet each other.
• The centre of gravity of a hemisphere lies at a distance of 3r / 8 from its base measured along the vertical radius.
• The centre of gravity of a right circular solid cone is at a distance of
• The centre of gravity of a semi-circle lies at a distance of
• An irregular body may have more than one centre of gravity.