A system comprising blocks, a light frictionless pulley, a frictionless incline, and connecting ropes is shown in the figure. The 9.0-kg block accelerates downward when the system is released from rest. The tension in the rope connecting the 6.0-kg block and the 4.0-kg block is closest to 
Definitions:
Prices Paid
The actual amounts of money exchanged for goods or services in transactions between buyers and sellers.
Prices Received
The amount of money that producers receive for their goods or services at the point of sale.
Productivity
An indicator of how effectively a person, machine, factory, system, etc., transforms inputs into valuable outputs.
Price Support Program
Government initiatives designed to maintain the market price of a commodity or product at a certain level by purchasing surplus, offering subsidies, or other means to protect producers' income.
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