Really desperate for some help with this, Thought i had i cracked and quite clearly i don't
Im very bad with explaining how i arrived at a answer as i make such a mess of my answers and some time just guess as i can't seem to figure it out! Please help
. What is the magnitude of the...
the question reads...
using the information calculate the mass of the Earth's core in Kg applying the equation mass= density x volume.
show all working and and include units. give answer in appropriate scientific notation and to an appropraite significant figures.
So i have used the...
Homework Statement
SO i don't have the radius or the volume but i have an estimate of the density 14.5 10³kg m-3
Im really uncertain of the formula needed to A. get the radius without the volume and vice versa. PLEASE HELP! Thanks in advance!
Homework Equations
The Attempt at a...