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Mass is the amount of space an object takes up. Weight is the planet's gravitational pull on that object. Force is an interaction between two objects.

MassMass is a measure of the amount of material in an object, being directly related to the number and type of atoms present in the object. Mass does not change with a body's position, movement or alteration of its shape, unless material is added or removed.

The mass is a fundamental property of an object, a numerical measure of its inertia and a fundamental measure of the amount of matter in the object.

WeightWeight is the gravitational force acting on a body mass. Transforming Newton's Second Law related to the weight as a force due to gravity can be expressed as

W = m g (2)

where

W = weight (N)

m = mass (kg)

g = acceleration of gravity (m/s2)

Mass and weight are two common often misused and misunderstood terms in mechanics and fluid mechanics.

The fundamental relation between the mass and the weight is defined by Newton's Second Law and can be expressed as

F = m a (1)

where

F = force (N)

m = mass (kg)

a = acceleration (m/s2)

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Related Questions

What is the difference between mass and weight?

Mass is the amount of matter in an object, while weight is the force of gravity acting on that object. Mass is measured in kilograms, while weight is measured in newtons.


Is there a difference between weight and mass, or are they the same thing?

Weight and mass are not the same thing. Mass refers to the amount of matter in an object, while weight is the force of gravity acting on that object. Mass is a measure of inertia, while weight is a measure of the gravitational force pulling on an object.


What's the difference between mass and weight?

Mass is the amount of matter in an object, while weight is the force of gravity acting on that object. Mass is measured in kilograms, while weight is measured in newtons.


What is the numerical difference of mass and weight?

Mass is a measure of the amount of matter in an object and is constant, regardless of the gravitational force acting on it. Weight, on the other hand, is the force exerted on an object due to gravity and can vary depending on the strength of the gravitational field. The numerical difference between mass and weight is that weight is a force and is measured in newtons (N), while mass is measured in kilograms (kg) or grams (g).


How do you calculate the difference between mass and weight?

Mass is the amount of "stuff" in an object or a region of space. Weight is the gravitational force between two masses. When you're talking about weight, the earth is usually one of the masses. Your mass never changes, regardless of where you are. Your weight does change, depending on what the other mass is.


What is the difference between mass and weight explain?

Mass is a measure of the amount of matter in an object, while weight is the force exerted on an object due to gravity. Mass is a scalar quantity and is constant, whereas weight is a vector quantity and can change based on the gravitational force acting on an object.


What I the difference between weight mass?

Weight is the force of gravity acting on an object, measured in newtons. Mass is the amount of matter in an object, measured in kilograms. Weight can vary depending on the gravitational pull, while mass remains constant.


What is the difference between mass and weight, and how is mass different from weight?

Mass is the amount of matter in an object, while weight is the force of gravity acting on that object. Mass remains constant regardless of location, while weight can change depending on the gravitational pull of a particular location.


Is a pound a measure of mass?

No, it is a measure of weight, there is a difference (Mass is mass, weight is the force exerted by your mass being pulled down by gravity)


Is there a difference between a person's mass and their weight?

yes, mass is the amount of stuff you are made of, it does not change, weight depends on the force of gravity, which is why you weigh less on the moon.


What is the difference between mass and weight, and how is mass different than weight?

Mass is the amount of matter in an object, while weight is the force of gravity acting on that object. Mass remains constant regardless of location, while weight can change depending on the gravitational pull of a particular location.


What is the difference between mass and weight, and how does mass differ from weight?

Mass is the amount of matter in an object, while weight is the force of gravity acting on that object. Mass is a measure of the quantity of particles in an object, while weight is the force exerted on an object due to gravity. Mass remains constant regardless of location, while weight can change depending on the gravitational pull of a particular location.

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