mB is massive enough such that it is moving downwards pulling mA up the incline. The coefficient of kinetic friction between mA and the incline is μk. The pulley is massless and frictionless. For this system: The speed is constant. The speed is increasing. The speed is decreasing. The speed is constant or is increasing. The speed is constant or is decreasing.

mB is massive enough such that it is moving downwards pulling mA up the incline. The coefficient of kinetic friction between mA and the incline is μk. The pulley is massless and frictionless. For this system: The speed is constant. The speed is increasing. The speed is decreasing. The speed is constant or is increasing. The speed is constant or is decreasing.

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m B is massive enough such that it is moving downwards pulling m A up the incline. The coefficient of kinetic friction between m A and the incline is μ k . The pulley is massless and frictionless. For this system: The speed is constant. The speed is increasing. The speed is decreasing. The speed is constant or is increasing. The speed is constant or is decreasing.

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