The centre of gravity is the point through which one's whole weight acts for any orientation of the object. Without it we will lose balance.
Since gravity is produced by mass, the center of mass is also the center of gravity. The only difference between these two concepts is that mass is a more basic quantity, so the center of mass would also be the center of inertia, as well as the center of gravity. In practice, these terms can be used interchangeably.
if you have a large complex object, like a jar full of different size coins, but know its center of mass then you can make a simplification of the jar to a point of mass at the center of gravity. A point is much simpler to physics on than a whole jar of different coins. in this case it doesn't matter what the object is made of.
The center of gravity of the truck
Mostly it has to do with the stability of whatever they're designing.
It is always different depending on the object. For example a female humans' center of gravity is in the hip. as a male humans' center of gravity is in the chest. But once you have found the center of gravity in an object the center of gravity should be the same in every object like it.
important points about center of gravity
Teh force of gravity is measured form the center of gravity, thus the center of gravity of the object is appropriately the center of the force. The center of the sphere is also the center of gravity of the sphere.
As compared to Earth, you mean? If an object doesn't change its shape, the center of mass doesn't depend on gravity - and the center of gravity hardly does so.
The center of gravity is a point on the airplane that the airplane would balance while sitting on the ground. The center of gravity or also called "the CG" is important in trimming the aircraft in flight as the weight has to balance out the forces on the wing. It is also important in aerodynamic maneuvers as the G-forces act through CG.
Since gravity is produced by mass, the center of mass is also the center of gravity. The only difference between these two concepts is that mass is a more basic quantity, so the center of mass would also be the center of inertia, as well as the center of gravity. In practice, these terms can be used interchangeably.
if you have a large complex object, like a jar full of different size coins, but know its center of mass then you can make a simplification of the jar to a point of mass at the center of gravity. A point is much simpler to physics on than a whole jar of different coins. in this case it doesn't matter what the object is made of.
Center of gravity is supposed to act at the centroid of the body. while center of buoyancy is the center of gravity of fluid displaced . so they cant be at single point. if the body is completely submerged and homogenous then both cg and cb will coincide
The center of gravity of the truck
The center of gravity of the truck
Mostly it has to do with the stability of whatever they're designing.
The center of gravity is an average of the location of the points of gravity. If you had a flying ring like a Frisbee but without the center, the center of the gravity would be in the hole.
the center of gravity is your step mom's BFF