mass returns to the initial position. ((2 + 2) t) (AS,)
Consider a train which can accelerate with an acceleration of 20cm/s2 and slow
with deceleration of 100cm/s2.Find the minimum time for the train to travel b
the stations 2.7 km apart. (180 s) (AS)
constant speed of 10m/s. Calculate
*+b
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Answer:
2.7 hr
Explanation:
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