Who created the mathematical formula for perspective?
Brunelleschi
What is the origin of a rectangle?
The word rectangle comes from the Latin rectangulus, which is a combination of rectus (as an adjective, right, proper) and angulus (angle). Other geometries, such as spherical, elliptic, and hyperbolic, have so-called rectangles with opposite sides equal in length and equal angles that are not right angles.
What is the Centre of gravity of the rectangle 12cm 3cm?
Explanation: The centre of gravity of this rectangular area will be half of 3cm from x-axis and half of 12 from the y-axis. therefore the center of gravity will be at (6,1.5).
Where is the center of gravity in T-section?
The given T-section is symmetrical about Y-Y axis. Hence the C.G. of the section will lie on the axis. The lowest line of the figure is line GF.
Where does the Centre of mass of a rectangle lie?
The centre of mass of the rectangle lies at the point where the diagonals of the rectangle intersect.
Where is the center of gravity in a uniform bar?
If the object has a line (or plane) of symmetry, the cg lies on the line of symmetry. For a solid block of uniform material, the center of gravity is simply at the average location of the physical dimensions. (For a rectangular block, 50 X 20 X 10, the center of gravity is at the point (25,10, 5) ).
Does center of gravity change?
The center of gravity shifts as the person moves and bends. The act of balancing requires maintenance of the center of gravity above the feet. A person falls when his center of gravity is displaced beyond the position of the feet.
What is the difference between Centre of gravity and Centre of mass?
Centre of mass is the point at which the distribution of mass is equal in all directions, and does not depend on gravitational field. Centre of gravity is the point at which the distribution of weight is equal in all directions, and does depend on gravitational field.
Where is the center of mass?
centroid