Questions

Is it necessary to have mass at center of mass?

Is it necessary to have mass at center of mass?

No. It is not necessary to present some mass at centre of mass of the system. Ex: At the centre of ring (or) bangle, there is no mass present at centre of mass.

Does centre of mass depend on mass?

Answers. The centre of mass is a point where all the mass of the body is concentrated.It depends on shape of the body in 3 dimension. The position of centre of mass depends on the shape of the body and distribution ofmass……..

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Where is centre of mass used in real life?

Calculating the location of the center of mass is important because it allows you to analyze dynamics problems based on the motion of the center of mass. For example, if a hammer is thrown in the air, its center of mass will follow a parabolic path. It’s the same as if a particle were thrown in the air.

Is it necessary that centre of mass is present inside of body explain?

No it’s not necessary that the centre of mass of a body should lie inside the body. Consider a circular ring, its centre of mass lies at the center of the ring where there is no content of the body. So it can also lie outside the body .

Why is center of mass important to engineers?

The center of mass of an object is the point where any uniform force on the object acts. This is beneficial since it greatly simplifies problems of mechanics in which the motion of oddly-shaped objected and complicated systems need to be described.

Is it necessary that the centre of body should always lie inside the body justify your statement?

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Is it necessary to have the centre of gravity always within the material of the body give an example to explain your answer?

No, it’s not necessary that the center of gravity lies within the material of the body. It depends on the symmetry of the object. A couple of examples would be a boomerang and a ring. Both have center of gravity outside the material.

Does the center of mass need to lie inside the body of the object?

Generally the centre of mass lies inside the body but the position may change. Centre of mass depends on the shape and its mass distribution for a continuous distributed object. The center of mass need not lie within the body.

Is centre of mass always geometrical centre?

Centre of mass of a body lies always at the geometric centre of the body.

Why is it important to know about the centre of mass?

It is very important because if we balance at any other point other than this centre of mass then it won’t balance at that particular point. So it is very important to know about centre of mass. Some other objects like are there in which centre of mass is not located on the object but it is in the centre.

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Where does the center of mass lie on an object?

Centres of mass typically lie on lines (or planes) of symmetry of objects. Highly symmetric objects like cubes and spheres have their centres of mass at the centre of the object. When an object is in a uniform gravitational field, the centre of gravity will be at the same location as the centre of mass.

Does the center of mass have to deal with gravity?

No. The center of mass has to deal with gravitational force. I will give two examples. 1. Airplanes all have a center of mass, depending on weights of passengers, cargo, fuel wig… Something went wrong. Wait a moment and try again. Try again

What happens when you apply unbalanced forces to the center of mass?

If you apply an unbalanced force to the centre of mass of an object, it will accelerate without starting to rotate. Centres of mass typically lie on lines (or planes) of symmetry of objects. Highly symmetric objects like cubes and spheres have their centres of mass at the centre of the object.