PHYS 1400 SPRING 2022 -54 509 509 2 09 FRE! Milano Milano Milano Milano MRana Milano Milano DEDEDE 299 Milano Milard Milana Milana Milano Mileral Ref 2 B 24. Calculate Eric's initial kinetic energy KE;. Answer numerically, without units. 25. Calculate Eric's initial potential energy PE;. Answer Ref 1 numerically, without units. Lada Lida Sugar Sugar Sugar 26. What is Eric's total initial energy E;? A) E; = 35.6J D) E; = 341J B) E; = 78.1J E) E; = 371J C) E; = 336J F) E; = 405J Examine the grocery shelves above. Answer Questions 18-21 27. If the work done by friction is negligible, how much kinetic using this figure. energy KE, will he have when he reaches the very bottom of 18. If you choose the floor (not shown!) as your reference, the the ramp (hf = 0)? potential energy PEs of the Bordeaux cookies will be A) KEf = 35.6J D) KE = 341J A) greater than the PEA of the Milano cookies. B) KE = 78.1J E) KEf = 371J B) equal to the PEA of the Milano cookies. C) KEf = 336J F) KEf = 405J C) less than the PEA of the Milano cookies