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23 votes
The diagrams A and B below show a student moving the same boxes in

two different ways. In diagram B, the student is using wheels, which are
part of a simple machine.

It will be easier for the student to use wheels to push the boxes in
diagram B because there is
(A) less mass
(B) less friction
(C) more gravity
(D) more erosion

1 Answer

10 votes
Where is the diagram. I don’t see.
User Jokeman
by
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