that's why it's conveyer in general.. mining, farming, shipping, loading, construstion, manufactiring all use conveyers.. they all run different speeds and are all used to carry different stuff
as far as grocery cart goes
I travel the same path day after day, nope
a never ending loop that is to say. nope
I have many uses, many indeed, sure
for each I may travel a different speed. sure
I am commonly associated with an assembly line, nope
a transporter which can stand alone or be part of many in a vine. nope
I can move an object from point A to point B, yep
not a person is needed, leave it all to me. nope
I am furthermore found in many a store, yep
a helping hand to do a chore. yep
Now please tell me, if you will, ...
what am I, which hardly stands still? nope
as far as grocery cart goes
I travel the same path day after day, nope
a never ending loop that is to say. nope
I have many uses, many indeed, sure
for each I may travel a different speed. sure
I am commonly associated with an assembly line, nope
a transporter which can stand alone or be part of many in a vine. nope
I can move an object from point A to point B, yep
not a person is needed, leave it all to me. nope
I am furthermore found in many a store, yep
a helping hand to do a chore. yep
Now please tell me, if you will, ...
what am I, which hardly stands still? nope