A Sled Having a Certain Initial Speed on a Horizontal

question 38

Multiple Choice

A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 m.If the coefficient of kinetic friction between the object and the surface is 0.20,what was the initial speed of the object?

• A)9.8 m/s
• B)6.3 m/s
• C)3.6 m/s
• D)7.2 m/s
• E)8.9 m/s

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Definitions:

Telecommunication Cables

Cables used for transmitting information via electrical signals or light pulses over distances.

Phase Conductors

The wires or cables in an electrical system that carry the alternating current between the source and the load, in one or more phases.

Neutral Conductor

A conductor that carries current back to the source in electrical systems and is at a potential of zero volts.

Sequence

An ordered collection of objects or events that follow a specific pattern or arrangement.