A 5-Kg Object Is Moving to the Right at 4

question 12

Multiple Choice

A 5-kg object is moving to the right at 4 m/s and collides with another object moving to the left at 5 m/s.The objects collide and stick together.After the collision,the combined object:

• A)is moving to the right.
• B)is moving to the left.
• C)is at rest.
• D)has less kinetic energy than the system had before the collision.

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Definitions:

Prices Double

A situation where the prices of goods or services increase to twice their original amount.

Quasilinear Preferences

Consumer preferences where the utility function is linear in one of the goods, indicating constant marginal utility for that good.

Income Offer Curve

A graphical representation showing how an individual's optimal choice of goods to consume changes as their income changes.

Substitutes

Substitutes are goods or services that can be used in place of each other, where the consumption of one increases, the demand for the other decreases.