A bus travels is north along a straight stretch of road with a constant velocity of 15m/s. Another bus travels south on the same road at the same speed. The velocity of the second bus is 15m/s.
Speed is a scalar quantity that defines how fast an object is traveling over a distance.
[tex]\mathbf{Speed = \dfrac{distance}{time}}[/tex]
The velocity of an object can be defined as the shift rate in the position of an object in a specified direction over time.
[tex]\mathbf{velocity = \dfrac{displacement}{time}}[/tex]
Since the speed of the bus traveling south is equivalent to the velocity of the bus in the North, we can conclude that the velocity of the second bus is 15 m/s.
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