The Acceleration of a Race Car During the First 25

question 3

Multiple Choice

The acceleration of a race car during the first 25 seconds of a road test is modeled by where t is the number of seconds since the test began. Assume the velocity and distance were both zero at the beginning of the road test. Calculate, to three decimal places, the average acceleration during the first 25 seconds of the road test.

• A) 1.150 ft/sec²
• B) 5.695 ft/sec²
• C) 19.930 ft/sec²
• D) 4.445 ft/sec²
• E) 13.680 ft/sec²

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