a car starts moving along a line, first with an acceleration a=5m/s^2 starting for rest, then uniformly and finally decelerates at same rate, comes to rest in total time 25 seconds (t1), then average velocity during the time is equal to v=72 kmph. how long does the particle move uniformly?
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t = 15 seconds is the right answer
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rishi7586:
ok
thx broiee
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