what is the difference between weight and mass.
when I stand upon weight machine I see some data. is that my weight or mass?
Mass is the total amount of substance is a measure and weight is mass times gravitational acceleration g or the earth gravitational attractive force
mass is constant ,weight is not
If I get in to space where there is no gravity how to measure my Mass.
Gravity(or weight) seems to be the most common effect of mass. There must be several other ways to do that. We can use Newton's second law. Apply some known force to the body and note its acceleration.Then use F=ma. The force may be applied in any way.It may be electrostatic or a gravitational force between that body and some other small body nearby.
Mass is the resistivity towards accl. , while weight is the effect of mass due to gravitation.
Join our real-time social learning platform and learn together with your friends!