# data[].attributes.body
first i got the mass 49.5g of the hooked mass then i got the volume which is 35-30=5mL then i got the density and divided the volume and mass and got 9.9mL

# data[].attributes.body
first i found the density of the square metal piece  and the mass was 128g
then i got the volume which is 15.625 and finally i got the density and i got 8.192

# data[].attributes.body
to find the density of an object

# data[].attributes.body
the degree of compactness of a substance