At Time T = 0 a 2-Kg Particle Has a Velocity

question 1

Multiple Choice

At time t = 0 a 2-kg particle has a velocity of (4 m/s) - (3 m/s) .At t = 3 s its velocity is (2 m/s) + (3 m/s) .During this time the work done on it was:

• A)4 J
• B)-4 J
• C)-12 J
• D)-40 J
• E)(4
• J) + (36

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Definitions:

Trade

The exchange of goods, services, or both between two or more parties, either within a country or between countries.

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service relative to what they actually pay.

Producer Surplus

The difference between what producers are willing to sell a good for and the actual price they receive, reflecting the producer's benefit.

Crude Oil

A naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials used as a fuel and in the production of chemicals, plastics, and other materials.