Answer:
a.
b.
c.
Explanation:
a. void ratio is provided by the formula:
where , = volume of voids
= volume of solid grains
for loose sand, the void space =
= 1
b. void ratio after static load = 0.1/(480)/ (480)
= 0.1
c. void ratio after vibration = [480- ( 0.1 * 480) ]/ 480
= 0.9
Answer:
(a)
(b)
Explanation:
(a)
Volume, V of unit cell
Number of unit cells, N
Where
is weight of material and
is density of material
(b)
Number of atoms in paper clip
This is a product of number of unit cells and number of atoms per cell
Since iron has 2 atoms per cell
Number of atoms of iron=
Answer:
2165800 Pa
Explanation:
See it in the pic.
