Questions tagged 'Centre of gravity'

• The C.G. of three particles placed at the vertices of a triangle is at its
  Category: statics | Tags: Centre of gravity
• In a circular disc of uniform metal sheet of radius 10 cm and centre O, two circular holes of radii 5cm and 2.5cm are punched. The centre G1 and G2 of the holes are on the same diameter of the circular disc. If G is the centre of gravity of the punched disc, then OG =
  Category: statics | Tags: Centre of gravity
• The centre of mass of a rod of length ‘a’ cm whose density varies as the square of the distance from one end, will be at a distance
  Category: statics | Tags: Centre of gravity
• AB is a straight line of length 150cm. Two particles of masses 1kg and 3kg are placed at a distance of 15cm form A and 50 cm from B respectively. The distance of the third particle of mass 2kg from A, so that the C.G. of the system is at the middle point of AB is
  Category: statics | Tags: Centre of gravity
• A square hole is punched out of a circular lamina of diameter 4cm, the diagonal of the square being a radius of the circle. Centroid of the remainder from the centre of the circle is at a distance
  Category: statics | Tags: Centre of gravity
• The centre of gravity of the surface of a hollow cone lies on the axis and divides it in the ratio
  Category: statics | Tags: Centre of gravity
• A body consists of a solid cylinder with radius a and height a together with a solid hemisphere of radius a placed on the base of the cylinder. The centre of gravity of the complete body is
  Category: statics | Tags: Centre of gravity
• The centre of gravity G of three particles of equal mass placed at the three vertices of a right angled isosceles triangle whose hypotenuse is equal to 8 cm is on the median through A such that AG is
  Category: statics | Tags: Centre of gravity
• Weights 2, 3, 4 and 5 lbs are suspended from a uniform lever 6 ft long at distances of 1, 2, 3 and 4 ft from one end. If the weight of the lever is 11 lbs, then the distance of the point at which it will balance from this end is
  Category: statics | Tags: Centre of gravity
• On the same base AB, and on opposite side of it, isosceles triangles CAB and DAB are described whose altitudes are 12 cm and 6 cm respectively. The distance of the centre of gravity of the quadrilateral CADB from AB, is
  Category: statics | Tags: Centre of gravity

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