On a Certain Planet an Object of Mass M Is

question 99

Multiple Choice

On a certain planet an object of mass m is moving with an initial speed of 4 m/s. It comes to rest after traveling a horizontal distance of 10 m. If the coefficient of kinetic friction between the object and the surface is 0.2, what is the value of g on that planet?

• A) 4 m/s²
• B) 6 m/s²
• C) 8 m/s²
• D) 10 m/s²
• E) 12 m/s²

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