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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