all final answers should be to 1 decimal place 9 A 40 000 kg

Last updated: 5/5/2023

all final answers should be to 1 decimal place 9 A 40 000 kg roller coaster starts from rest at point A Assume there is no friction Mo B 54 m 15 m 35 m a Calculate the speed of the roller coaster at point B 3 b Calculate the height of the roller coaster at point C if its speed is 12 m s at point C