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An Object of Mass M Is Moving on a Horizontal

Question 57

Multiple Choice

An object of mass m is moving on a horizontal rough surface. At a certain point it has a speed v m/s and it comes to a stop after traveling 32 m. If the coefficient of friction between the object and the surface is 0.40, what is the value of speed v? Use g = 10 m/s2.


A) 16 m/s
B) 26 m/s
C) 32 m/s
D) 38 m/s
E) 10 m/s

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