5 A3 kg big-toy roller-coaster starts at floor level, pushed 240 mm into a compression spring whose stiffness n 1900 N/m, then released fiom restHow fast is the coaster moving at the top of hill #1,16m tall hill? IGNORE FRICTION here, and other inefficiencies (stach as spring's ass)[a) determine the spring's Energy before release ][b) determine the coaster's gravity Energy at the hilltop ]c) find the coaster's speed from its Kinetic Energy at the hilltop8.54 %22.05 "1.602266.45 ".8.24

Answered: Image /qna-images/answer/4a386b29-86f6-4f12-858c-374d3e3402b7.jpg

240 mm into a compression spring whove stiffiness 1900 Nn, then released fiom rest How fast is the coaster moving at the top of hill #1,16 m tall hill? IGNORE FRICTION here, and other inefficiencies (stuch as spring's mass) (a) determine the spring's Energy before release 1 (b) determune the coaster's gravity Energy at the hilltop ] ) find the coaster's speed from its Kinetic Hnergy at the hilltop 2205 " 1.60 226 6.45"% a24

240 mm into a compression spring whove stiffiness 1900 Nn, then released fiom rest How fast is the coaster moving at the top of hill #1,16 m tall hill? IGNORE FRICTION here, and other inefficiencies (stuch as spring's mass) (a) determine the spring's Energy before release 1 (b) determune the coaster's gravity Energy at the hilltop ] ) find the coaster's speed from its Kinetic Hnergy at the hilltop 2205 " 1.60 226 6.45"% a24