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Which option accurately describes an unbalanced force?
a. three rows of cement blocks form a foundation for a house, and the house rests on its foundation.
b. the force of a house pressing down on its foundation of cement blocks is 3,000 n.
c. each cement block supports a 2-n force, but when the foundation is built in a staggered pattern, it can support 2,000 n
d. a n-2 force presses down on the cement block at the same time as a 1.5-n forces pressed up on the cement block
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Which option accurately describes an unbalanced force?
a. three rows of cement blocks form a...
a. three rows of cement blocks form a...
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