The position as a function of time graph for an Olympic class sprinter during a race is shown in the figure. The data are fit to the function shown on the figure. Determine the velocity in meters per second of the sprinter at time t=2.75seconds, and determine the acceleration in meters per second squared of the sprinter at time t=2.74 seconds.

The position as a function of time graph for an Olympic class sprinter during a race is shown in the figure. The data are fit to the function shown on the figure. Determine the velocity in meters per second of the sprinter at time t=2.75seconds, and determine the acceleration in meters per second squared of the sprinter at time t=2.74 seconds.

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Question

The position as a function of time graph for an Olympic class sprinter during a race is shown in the figure. The data are fit to the function shown on the figure.

Determine the velocity in meters per second of the sprinter at time t=2.75seconds, and determine the acceleration in meters per second squared of the sprinter at time t=2.74 seconds.

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