A 0330-Kg Volleyball Is Dropped from Rest

question 99

Multiple Choice

A 0.330-kg volleyball is dropped from rest. It takes it 1.30 s to reach the ground. What is the magnitude of its momentum just before it hits the ground?

• A) 4.21 kg∙m/s
• B) 0.429 kg∙m/s
• C) 3.24 kg∙m/s
• D) 2.11 kg∙m/s
• E) 1.18 kg∙m/s

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Definitions:

Money

A medium of exchange that facilitates trade, typically issued by a government as legal tender.

Salvage Value

The anticipated market value of an asset at the conclusion of its serviceable lifespan.

Net Present Value

A method used in capital budgeting to evaluate the profitability of an investment or project, calculating the difference between the present value of cash inflows and outflows.

Original Investment

The initial amount of money or resources put into an investment or project before any earnings or losses are realized.