An Object with a Mass of 10 Kg Is Moving

question 55

Multiple Choice

An object with a mass of 10 kg is moving along a horizontal surface. At a certain point it has 40 J of kinetic energy. If the coefficient of friction between the object and the surface is 0.40, how far will the object go beyond that point before coming to a stop? Use g = 10 m/s².

• A) 17 cm
• B) 42 cm
• C) 60 cm
• D) 5.7 cm
• E) 100 cm

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