A stone can slide down one of four different frictionless ramps, as shown in the figure. For which ramp will the speed of the ball be the greatest at the bottom? 
Definitions:
General Equilibrium
This is an economic concept referring to the condition where all markets in an economy are in simultaneous equilibrium, with supply meeting demand in each market.
Consumer Preference
Individual choices and priorities when selecting from a range of products or services, influenced by tastes, attitudes, and other factors.
Equilibrium Price
The price at which the quantity of a product offered is equal to the quantity of the product demanded, clearing the market.
Structural Approaches
Structural approaches refer to methods or strategies that focus on organizational design, hierarchy, and formal systems as means to achieve efficiency, coordination, and effectiveness.
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