A 20-Kg Ball Moving Eastward at 3

question 46

Multiple Choice

A 2.0-kg ball moving eastward at 3.0 m/s suddenly collides with and sticks to a 4.0-kg ball moving northward at 2.0 m/s.What is the magnitude of the momentum of this system just after the collision?

• A)14 kg ∙ m/s
• B)2.0 kg ∙ m/s
• C)10 kg ∙ m/s
• D)6.0 kg ∙ m/s
• E)8.0 kg ∙ m/s

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Definitions:

Payroll Taxes

Taxes imposed on employers or employees, and are usually calculated as a percentage of the salaries that employers pay their staff.

Demand And Supply Diagram

A graphical representation used to show the relationship between the demand for a product and its supply, illustrating equilibrium price and quantity.

Efficiency Loss

Refers to the decrease in economic efficiency that can occur when equilibrium for a good or a service is not achieved, often due to market failure or intervention.

Health Insurance

Coverage under this type of insurance often includes payment for health-related services such as surgeries, medications prescribed by a doctor, and in some cases, dental procedures for the insured individual.