What Is Mass?
Mass is a measure of the amount of matter an object contains. It is a scalar quantity, meaning it has a numerical value and a unit of measurement, but no direction. The units used to measure mass include grams (g), kilograms (kg), and pounds (lbs). Mass is a fundamental property of an object and is not affected by gravity or motion. It is used in various scientific fields, such as physics and chemistry, to calculate properties such as inertia and energy.
What Is Weight?
Weight is a measure of the force exerted on an object due to gravity. It is a vector quantity, meaning it has both a numerical value and a direction. The unit of measurement for weight is newton’s (N) or pounds-force (lbf) and it is determined by multiplying the mass of an object by the acceleration due to gravity. The weight of an object changes with the gravitational pull of the planet, meaning weight on earth is not the same as weight on the moon. The weight of an object is used in physics to calculate force and weight of an object.
Any 5 Differences Between Mass and Weight.
MASS | WEIGHT |
Mass is a scalar quantity. | Weight is a vector quantity. |
Mass has only a numerical value and a unit of measurement. | Weight has a numerical value, a unit of measurement and a direction. |
Mass is a measure of the amount of matter an object contains. | Weight is a measure of the force exerted on an object due to gravity. |
Mass is constant and does not change. | Weight changes depending on the gravitational pull of the planet. |
Mass is independent of gravity. | Weight is dependent on gravity. |
Mass is used in physics and chemistry to calculate properties such as inertia and energy. | Weight is used to calculate force and Weight of an object in physics. |