Intrusive igneous rocks cool down from magma slowly because they form underneath the surface, that will make them have large crystals.
Extrusive igneous rocks cool down from lava rapidly because they form at the surface, so that will make them have small crystals.
15 degrees because a glass of water won't do anything to a bath tub of 15 degree water
Answer:
potential energy is the ability to do work
The mechanical advantage is the factor by which
the machine multiplies the input force.
If the MA is 3 and the input force is 630N, then
the output force is
(3) x (630N) = 1,890N
if the pointy thingy in your compass is pointing north, that means it's being (pulled toward) something near Earth's north pole