A rectangular block is moving along a frictionless path when it encounters the circular loop as shown.The block passes points 1,2,3,4,1 before returning to the horizontal track.At point 3: 
Definitions:
Freedom to Farm Act
A U.S. law enacted in 1996 aimed at allowing farmers the flexibility to plant what they choose, sell to whom they choose, and manage their business as they see fit, significantly reducing federal government involvement in farming decisions.
Misallocation
Misallocation refers to an inefficient allocation of resources, where goods or services are not distributed or allocated according to an optimal pattern, often leading to a loss of economic value.
Agricultural Resources
Inputs used in the production of agricultural goods, such as land, labor, capital, and raw materials.
Free World Trade
The international exchange of goods and services without restrictive tariffs, quotas, or other trade barriers.
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