Question

You find your mass to.Be 42 kg on weightung machine is your mass more or less tgan that

Answer 1

When we stand on a weighing machine , then the air exerts an upward force on our body and makes us slightly lighter than we actually are. So, if a weighing machine shows our mass to be 42 kg, then or actual mass will be slightly more than 42 kg
Hope this will help you.. :-)