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anzhelika [568]
3 years ago
14

How does speed/velocity change

Chemistry
2 answers:
Aleksandr-060686 [28]3 years ago
5 0
Speed<span>, being a scalar quantity, is the rate at which an object covers distance. The average </span>speed<span> is the distance (a scalar quantity) per time ratio. </span>Speed<span> is ignorant of direction. On the other hand, </span>velocity<span> is a vector quantity ,it is direction-aware. 

</span>
ch4aika [34]3 years ago
4 0
Speed/velocity can be changed by friction, such as air resistance 
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