SAT2物理考试需要大家在备考的时候记忆大量的专业词汇,这样才能更快更好的解答相关题目。下面一诺留学为大家搜集整理了SAT2考试物理专业词汇汇总(字母V开关),希望能够帮助大家更好地备考SAT2物理考试。
Vector
A vector quantity, or vector, is an object possessing, and fully described by, a magnitude and a direction. Graphically a vector is depicted as an arrow with its magnitude given by the length of the arrow and its direction given by where the arrow is pointing.
Velocity
A vector quantity defined as the rate of change of the displacement vector with time. It is to be contrasted with speed, which is a scalar quantity for which no direction is specified.
Vertex
The center of a mirror or lens.
Virtual image
An image created by a mirror or lens in such a way that light does not actually come from where the image appears to be.
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