As P moves along the rough incline, the friction force will always oppose the motion of the block. As you see above, the friction force points up the incline as the velocity of the block points down ...
Darren Criss will not perform March 24 and 31; April 7, 14, 21; May 2 (matinee and evening). He will play his final performance on May 17, 2026.
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