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.
What is hand-foot-and-mouth disease? Hand-foot-and-mouth disease is an illness caused by a virus that results in a distinctive rash. It causes small, blister-like bumps in the mouth, and a rash on the palms of the hands and feet. The rash may also appear in the diaper area and on the legs and arms. The lesions in the mouth usually appear at the back of the throat.