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A world record was set for the men's 100m dash in 2008 Olympic Games in Beijing by Usain Bolt of Jamaica. Bolt coasted across the

A world record was set for the men's 100m dash in 2008 Olympic Games in Beijing by Usain Bolt of Jamaica. Bolt "coasted" across the finish line with a time of 9.69 seconds. If we assume that Bolt accelerated for 2.54 seconds to reach his maximum speed and maintain that speed for the rest of the race, calculate his maximum speed and his acceleration in meters per second squared

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