How can this set up be changed to increase the mechanical advantage?
A. Shorten the distance between the spring scale and the fulcrum.
B. Move the fulcrum closer to the clay block.
C. Place a second clay block next to the first clay block.
D.Place a second clay block next to the first clay block.

How can this set up be changed to increase the mechanical advantage A Shorten the distance between the spring scale and the fulcrum B Move the fulcrum closer to class=


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