Slanting Surfaces With Friction: A 5.0-kg box slides on the surface on a ramp that rises at 37° above the horizontal. The coefficient of kinetic friction between the box and the surface of the ramp is 0.60. a)What is the magnitude of the acceleration of the box if it is sliding up the ramp? b)What is the direction of the acceleration of the box if it is sliding up the ramp? c)What is the magnitude of the acceleration of the box if it is sliding down the ramp? d)What is the direction of the acceleration of the box if it is sliding down the ramp?

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