A 16-kg mass is placed on a 25° incline and friction keeps it from sliding.The coefficient of static friction in this case is 0.574 and the coefficient of sliding friction is 0.519.The mass is given a shove causing it to slide down the incline.Taking down the incline as positive,what is the acceleration of the mass while it is sliding?
A) 0.47 m/s2
B) -0.47 m/s2
C) -0.96 m/s2
D) 0.96 m/s2
E) 14.50 m/s2
Correct Answer:
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