Answer:
d) Forces are applied equally in all directions
Explanation:
Confining pressures are pressures imposed on a layer of soil by the weights of the layers on top of it. Confining pressures occur as a result of equal transmission of forces between the layers of a material (usually rock and soil).
It can also be described as an equal, all-sided pressure produced by overlying rocks in the crust of the earth. As the confining pressure increases, the critical elastic energy of the layers of the material transforms from linear to exponential.
Answer:
q(ice) = -q(warm water)
Explanation:
Ice removes energy if ice is put in warm water and ice retains the very same amount of energy. Thus the water temperature heat sign is negative, and the ice heat sign is positive.
<span>It bounces back toward a single spot. This is how the focusing mirrors on headlights work</span>
Answer:
135 m
Explanation:
Given:
vi = 12 m/s
vf = 18 m/s
t = 9s
Find: x
x = ½ (vf + vi) t
x = ½ (18 m/s + 12 m/s) (9 s)
x = 135 m