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View Full Version : What is the final speed at the end of displacement


carlos41
Jan 11, 2011, 04:51 AM
an auto accelerates from 7 m/s at 0.71 m/s^2 it travels a distance of 1.033 km while accelerating.what is the final speed at the end of that displacement

ebaines
Jan 11, 2011, 06:25 AM
Memorize this formula - it comes in handy for problems like this:


v_f^2 - v_i^2 = 2 a d