Assuming the Incline to Be Frictionless and the Zero of Gravitational

question 28

Multiple Choice

Assuming the incline to be frictionless and the zero of gravitational potential energy to be at the elevation of the horizontal line,

• A) the kinetic energy of the block just before it collides with the spring will be equal to mgh.
• B) the kinetic energy of the block when it has fully compressed the spring will be equal to mgh.
• C) the potential energy of the block when it has fully compressed the spring will be zero.
• D) the energy stored in the spring plus the gravitational potential energy of the block when it has fully compressed the spring will be equal to mgh.
• E) None of the above statements will be true.

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Definitions:

Marginal Revenue Curve

A graphical representation showing how marginal revenue varies as the quantity of output produced changes.

Demand Curve

It graphically represents the relationship between the price of a good and the quantity demanded by consumers, typically depicting an inverse relationship.

Elastic

A term describing how much the quantity demanded or supplied of a good changes in response to a change in price; highly responsive quantities are considered elastic.

Pizzerias

Establishments that specialize in preparing and serving various types of pizzas to customers.