The word weight in every day speech means how much do you weigh converted back to mass. That is if I ask "what do you weigh?" but I want the answer in pounds or kilograms.
In science mass is measured in kilograms (or pounds outside the science lab) but weight has more to do with the gravitational pull of the Earth.
Newton's second law is F = ma
Force = mass x acceleration
Weight = mass x acceleration due to gravity
W = 50 kg x 9.8 m/s2 (Force or Weight has a unit of Newtons, N)
= 490 N
Why? Perhaps because when we use the balance or the weighing machine we are using gravity but then we convert the scale back to mass.
Scientists use mass instead of weight because mass is an intrinsic property of an object that remains constant regardless of the object's location. Weight, on the other hand, is a measure of the force of gravity acting on an object, and it can vary depending on the object's location in the universe. By using mass, scientists can have a consistent measurement of an object's quantity of matter.
Weight is a measure of the gravitational force acting on an object, and can change depending on the strength of gravity. Mass, on the other hand, is a measurement of the amount of matter in an object and is independent of gravity. Scientists use mass as a measurement because it remains constant regardless of the location of the object in the universe.
In science, mass is used instead of weight because mass is a measure of the amount of matter in an object, while weight is the force of gravity acting on an object. Mass remains constant regardless of location, while weight can vary depending on the gravitational pull. By using mass, scientists can ensure consistent measurements and comparisons across different environments.
They use a tri beam scale.
To find weight when you know the mass, you can use the formula Weight = Mass x Acceleration due to gravity. Simply multiply the mass of the object by the acceleration due to gravity (usually taken as 9.81 m/s^2) to calculate the weight in newtons.
To find the mass of the ring, you would need a balance or scale to measure its weight. The mass can then be determined using the relationship between weight and mass (mass = weight/gravity).
Weight is a measure of the gravitational force acting on an object, and can change depending on the strength of gravity. Mass, on the other hand, is a measurement of the amount of matter in an object and is independent of gravity. Scientists use mass as a measurement because it remains constant regardless of the location of the object in the universe.
No. Mass is the weight of an object on earth. Scientists use mass instead of weight so the measurements will be the same everywhere. For example A big ballon has a relatively lower mass than a small sized stone
yes
Mass doesn't change where ever the object or thing is but weight changes depending on where it is(depends on acceleration due to gravity-g) Eg: Mass of object doesn't change either it is on moon or earth but weight changes(on moon it is 1/6 of that on earth).
The percentage of each isotope is different.
They use a tri beam scale.
The mass is a measure of the amount of matter present in an object whereas weight is a measure of the force on the object due to gravity. Weight is measured in Newtons, mass is measured in kilograms (pounds in the Imperial system) When we use the term weight outside of science we actually are referring to mass. mass is a measure of 'stuff,' of material that makes up an object. weight is the gravities affect on mass as you can see from the equation Fg=mg, m=mass g=gravity (on earth it is 9.8) and fg is weight in newtons
mass
You use the formula weight = mass x gravity. In SI units, the gravity is 9.8 meters per second square, weight is in Newtons, mass is in kilograms.You use the formula weight = mass x gravity. In SI units, the gravity is 9.8 meters per second square, weight is in Newtons, mass is in kilograms.You use the formula weight = mass x gravity. In SI units, the gravity is 9.8 meters per second square, weight is in Newtons, mass is in kilograms.You use the formula weight = mass x gravity. In SI units, the gravity is 9.8 meters per second square, weight is in Newtons, mass is in kilograms.
A Scientist would use a balance, either triple-beam or electronic.
Usually we do not. We use mass, but wrongly call it weight. You compare the masses of people, you buy fruit and vegetables, or meat by their weight and not mass, etc.
Balance