Given the Equation ,Which Answer Provides the Best Description of a Possible Physical

question 66

Multiple Choice

Given the equation $$( 3.00 \mathrm {~kg} ) \left( 5.88 \frac { \mathrm { m } } { \mathrm { s } ^ { 2 } } \right) = ( 3.00 \mathrm {~kg} ) \left( 9.80 \frac { \mathrm { m } } { \mathrm { s } ^ { 2 } } \right) - ( 2.00 \mathrm {~kg} ) \left( 5.88 \frac { \mathrm { m } } { \mathrm { s } ^ { 2 } } \right)$$ ,which answer provides the best description of a possible physical situation?

• A)A 3.00 kg mass is suspended from the ceiling.
• B)A 2.00 kg mass hanging over a pulley drags a 3.00 kg mass along a frictionless horizontal surface.
• C)A 3.00 kg mass hanging over a pulley drags a 2.00 kg mass along a frictionless horizontal surface.
• D)A 3.00 kg mass hanging over a pulley drags a 5.00 kg mass along a frictionless horizontal surface.
• E)A 5.00 kg mass hanging over a pulley drags a 3.00 kg mass along a frictionless horizontal surface.

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Total Utility

The total satisfaction a product yields.

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The additional satisfaction or usefulness gained by consuming one more unit of a good or service.

Marginal Utility

The additional satisfaction or benefit (utility) a consumer gains from consuming one more unit of a good or service.