A rough inclined plane makes an angle of 30.0° above the horizontal and is 4.00m long measures along the slope. A block which has a mass of 6.26kg is thrown from the top of the plane with an initial velocity of 5.0m/s. Calculate the speed of the block at the bottom of the plane assuming a 50.0N friction force
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a similar question, study it. https://www.jiskha.com/questions/1481380/1-A-student-moves-a-box-of-books-down-the-hall-by-pulling-on-a-rope-attached-to-the