please solve.

Questions: This guest on the down town response question, show your work for ean Free Response Question (12 points total) Dan d. if the coefficient of kinetic friction is u = 0.2, deterrain surface. Rough surface block with a mass of 3 ko starts at rest at the top of a 5 m frictionless incline. The block.. down the frictionless incline and goes through loop that is 2m above the ground at the highest The block then slides to stop along a rough horizontal surface. a. Determine the speed of the block at the bottom of the frictionless incline. b. Determine the speed of the block at the top of the loop. C. Determine the work done by friction along the rough surface to stop the block