A 03 Kg Rubber Ball Is Dropped from the Window of of a Building.It

question 25

Multiple Choice

A 0.3 kg rubber ball is dropped from the window of a building.It strikes the sidewalk below at 30 m/s and rebounds up at 20 m/s.The magnitude of the impulse due to the collision with the sidewalk is:

• A)3.0 N∙s
• B)6.0 N∙s
• C)9.0 N∙s
• D)15 N∙s
• E)29 N∙s

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Definitions:

Circular Flow

an economic model that depicts how money moves through the economy, from households to businesses and back, via the markets for goods and services and for factors of production.

Value Added

The enhancement a company gives its product or service before offering the product to customers, essentially the difference between the cost of inputs and the value or price of outputs.

Raw Materials

The basic materials from which products are made, typically extracted natural resources or agricultural products.

Circular Flow Model

An economic model depicting how money moves through the economy between producers and consumers.