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please solve this just wanna check my answer 5. Joe decides to race his younger sister, Debbie, and gives her a 25 m head start.

please solve this just wanna check my answer

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5. Joe decides to race his younger sister, Debbie, and gives her a 25 m head start. At the instant Joe starts running, his sister reaches a velocity of 14 m/s [W] while accelerating at 0.5 m/s? [W]. If Joe accelerates at a rate of 1.2 m/s? [W], how long does it take for him to catch up to his sister? [7]

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