A Ball Is Allowed to Drop from Rest

question 28

Multiple Choice

A ball is allowed to drop from rest. If the upward direction is positive, then after 2 seconds its velocity will be

• A) -19.6 m/s.
• B) -9.8 m/s.
• C) 9.8 m/s.
• D) 19.6 m/s.

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Definitions:

Pump Division

A specialized unit within a company focused on the manufacture and sale of pumps.

Valve Division

A segment within a company that specializes in the production and sale of valves.

Net Operating Income

A company's income after operating expenses have been deducted but before income taxes and interest are subtracted.

Wheel Sets

Components consisting of a wheel and axle assembly used in various applications, notably in vehicles and machinery.