Its called the Phase Transition. Im assuming your asking what is it called when matter transitions between solid liquid and gas.
True clicking the office button and then clicking new would display the new document.
Ok let me help you with this:
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!n case a) Line both up head-to-tail in a straight line... that's the only way to get a sum 2F. In case b) sqrt(2) is the length of the hypotenuse in a 45 degree triangle, so the vectors must be at 90 degrees to each other
in the case of c) lined up head to tail, the only way to get 0 is if they point in opposite direction</span>
Its an example of weathering
