Quantum 8 & 9 Assignment "Expectations of Physics Assignments" file before completing and submitting this work. Place your final answer In the ember to use MKS units funless otherwise Indicated) and use the correct significant digits In your answers * upporting work will not be graded. Points are Indicated. The assignment h out of 40 total points. Part A. CONSERVATION OF ENERGY 1 A 45.93 g golf ball is struck by a golf club, and it leaves the face of the club with a speed of 75.0m/s. a. How much kinetic energy does the golf ball have as it leaves the face of the club? Answer: b. If air friction is ignored, from what height would the same golf bull have to be dropped to gain this much kinetic energy? 2. A 260 kg plano ins pulled up a frictionless 13 m plank to get it through French doors that are located 5.0 m above the ground. a. How much GPE (relative to the ground) does the piano have when it is inside the French doors? How much force is needed? How much force would be necessary to slowly lift the plano straight up