29 Sep '11, 12pm

Please support me (kinematically) in my very first race at Sepang International Circuit! :P

Please support me (kinematically) in my very first race at Sepang International Circuit! :P

At this juncture, the Takahashi Brothers are lapping at a leisurely pace of 4 minutes per lap. They are 10 laps ahead of Miss Loi and are side by side with Miss Loi at the start of a new lap. The following is Miss Loi’s speed-time graph for a single lap (Note: all acceleration and deceleration are linear , and readings are to be read off to the nearest half graphical unit): Miss Loi's Sepang Speed-Time Graph (click to enlarge) Assuming that the Takahashi Brothers’ and Miss Loi’s respective lap times remain unchanged for all laps henceforth, use the appropriate information from the graph to determine if Miss Loi is able to overtake the brothers if there are 90 minutes left before the track closes.

Full article: http://www.exampaper.com.sg/questions/e-maths/kinematics-...

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