A spring balance
Is used to determine density.
Is used to measure mass only.
Can measure weight only
May be used to determine mass as well as weight.
May be used to determine mass as well as weight by recalibrating the scale.
A spring balance can be used to measure: A. Mass of an object B. Force acting on an object C. Density of an object D. Weight of an object (a) A and B (b) B and C (c) B and D (d) only D