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Question DEFINE VELOCITY ??? |
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Answer» 。。。。。。。。。。。。。。。。 。。。。。。。。。。。。。。。。。 Velocity is a vector EXPRESSION of the displacement that an object or particle undergoes with respect to time . ✔✔The standard unit of velocity magnitude (also KNOWN as speed ) is the meter per second (m/s). ✔✔Alternatively, the CENTIMETER per second (cm/s) can be used to express velocity magnitude. ✔✔The DIRECTION of a velocity vector can be expressed in various ways, depending on the NUMBER of dimensions involved. ☣☣☣☣☣☣☣☣☣☣☣☣☣☣☣☣ 。。。。。。。。。。。。。。。。。 。。。。。。。。。。。。。。。。。。 |
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