- #1
Delta2 said:yes well my method at post #2 is not entirely correct, it gives correct results only for (3) and (4), for (1) and (2) follow post #4 please.
The center of mass for a figure is the point at which the entire mass of the figure can be considered to be concentrated. It is the point where the figure would balance if suspended.
The center of mass can be calculated by finding the average position of all the individual masses that make up the figure. This can be done using mathematical equations or by physically balancing the figure on a pivot point.
The center of mass is important in physics because it helps us understand the motion of objects. It is used to calculate the overall mass and position of an object, and can be used to predict how the object will move under the influence of external forces.
Yes, the center of mass can be outside of the physical boundaries of a figure. This can occur if the figure has an irregular shape or if the mass is distributed unevenly within the figure. The center of mass is a point in space and does not have to coincide with the physical shape of the figure.
The center of mass is directly related to the stability of a figure. If the center of mass is located above the base of support, the figure will be stable and will not tip over easily. However, if the center of mass is located outside of the base of support, the figure will be unstable and may topple over. This is why it is important to consider the center of mass when designing structures or objects.