- 7 My Favorite Roller Coaster Boasts Speeds In Excess Of 90 Miles Per Hour About 40 M S Ignoring Frictional Energy Lo 1 (15.09 KiB) Viewed 30 times
7. My favorite roller coaster boasts speeds in excess of 90 miles per hour (about 40 m/s). Ignoring frictional energy lo
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7. My favorite roller coaster boasts speeds in excess of 90 miles per hour (about 40 m/s). Ignoring frictional energy lo
7. My favorite roller coaster boasts speeds in excess of 90 miles per hour (about 40 m/s). Ignoring frictional energy loss, how tall would the first hill need to be to reach a speed of 40 m/s at the bottom?
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