Write a word problem below the describes an object with the distance greater than zero, but a final displacement that is equal to zero. draw a diagram delicious the word problem. make sure you have the correct do you need for displacement and distance.

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .

answerdmitry mendeleyev made a workable classification of the elements