A 050-Kg Object Moves in a Horizontal Circular Track with a a Radius

question 12

Multiple Choice

A 0.50-kg object moves in a horizontal circular track with a radius of 2.5 m. An external force of 3.0 N, always tangent to the track, causes the object to speed up as it goes around. If it starts from rest its speed at the end of one revolution is:

• A) 9.8 m/s
• B) 14 m/s
• C) 15 m/s
• D) 19 m/s
• E) 21 m/s

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Definitions:

True

A logical or Boolean value indicating affirmative or confirmation, often represented digitally as '1' in binary.

Pressure Switch

A device that closes or opens an electrical contact when a certain set fluid pressure has been reached on its input.

Selector Switch

A switch used to select between two or more different operations or circuits.

Pushbutton

a mechanical switch that is activated or deactivated by pressing it, commonly used to control devices or initiate actions.