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Question
Block A, with a mass of 10 kg, rests on a 30°incline. The coefficient of kinetic friction is 0.20. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 3.0 kg, is attached to the dangling end of the string. The acceleration of B is:
A) 0.20 m/s2, up
B) 0.20 m/s2, down
C) 2.8 m/s2, up
D) 2.8 m/s2, down
E) 0 m/s2
Answer
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Related questions
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Q:
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Q:
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