In mechanics, a force is that which causes a change in velocity or, if you prefer, that which causes an acceleration. When more than one force acts on an object it is the net force that is important. Since force is a vector quantity, use geometry instead of arithmetic when combining forces.
Quick Answer. A crawling sensation felt on the skin may be caused by a condition called morgellons, according to WebMD. Common symptoms of morgellons include feeling like bugs are crawling on the skin, burning, itching and stinging sensations. In some cases skin sores may appear as well.
Chemical/Sun Exposure. When the body is exposed to strong or excessive amount of sunlight, it can damage the top or superficial layer of the skin. It causes the skin to dry and have a burning sensation. Some chemical present in cosmetics as well as skin care products can cause the top layer of skin to peel off. This makes the skin more sensitive towards environmental factors, as well as heat, which leads to tingling and burning sensation. 8. Cutaneous Decompression Sickness