Relevance. Rating Newest Oldest. Best Answer: Acceleration is a vector quantity [it have both magnitude (size) and direction] since it is the change in velocity over time in with velocity is a vector. As a vector quantity, acceleration is also the rate at which direction changes.Source(s): http://en.wikipedia.org/wiki/Acceleratio...cceleration is defined as the rate of change of velocity. Acceleration is inherently a vector quantity, and an object will have non-zero acceleration if its speed and/or direction is changing..
Dry feet are caused by a lack of moisture in the skin. There are several common factors that can lead to dry feet, including: Excessively hot showers or baths. A skin condition that dries the skin (eczema, psoriasis, etc.) Soaps that are non-moisturizing. Medical conditions such as diabetes or thyroid disease.
Medical Editor: Barbara K. Hecht, PhD. Dry hands that persist despite the use of lotions and creams may be a sign of a condition called hand eczema. Eczema is a term for different types of skin inflammation (dermatitis). The symptoms of eczema commonly include itchy, reddened, dry skin.Many things can cause this type of skin irritation such as dryness, soaps and detergents, cleaning products, rubber gloves and even cosmetic lotions and creams.ry hands that persist despite the use of lotions and creams may be a sign of a condition called hand eczema. Eczema is a term for different types of skin inflammation (dermatitis).