As shown below, a 100 kg student is compressed 50 cm on a springwith a spring constant of k = 80,000 N/m. He is on top of a 10 mfrictionless hill. He then is released from rest. He goes down tothe bottom of the hill before sliding up a 30° frictionless hill.a. (8 pts) Find the speed of the student when he reaches the bottomof the hill. b. (9 pts) Find the distance D the student travels upthe hill before momentarily stopping. Use whichever method youwish.