(a) A light-rail commuter train accelerates at a rate of 1.35 m/s 2 . How long does...

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(a) A light-rail commuter train accelerates at a rate of 1.35 m/s². How long does it take to reach its top speed of 80.0 km/h, starting from rest?

(b) The same train ordinarily decelerates at a rate of 1.65 m/s². How long does it take to come to a stop from its top speed?

(c) In emergencies the train can decelerate more rapidly, coming to rest from 80.0 km/h in 8.30 s. What is its emergency deceleration in m/s²?

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Question Posted: Nov 08, 2023 09:37 PM

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(a) A light-rail commuter train accelerates at a rate of 1.35 m/s 2 . How long does...

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