A red car with unchanging speed of 15 m/s passes a parked blue. /the blue car then accelerates at 3 m/s2. How much time does the blue car take to catch up ? CHoices: 25 s 15 s 20 s 5 s 10 s
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A red car with unchanging speed of 15 m/s passes a parked blue. /the blue car then accelerates at 3 m/s2. How much time does the blue car take to catch up ?
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