Q1) A train moves to the East accelerates from rest to 40 Km/h in the first 30 seconds of its motion. (a) What is its average acceleration during the first time interval? (b) At the end of its trip, the train slows to a stop from a speed of 40 Km/h in 11 seconds. What is ?its acceleration while stopping

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Author:Paul Peter Urone, Roger Hinrichs
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Chapter2: Kinematics
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Q1) A train moves to the East
accelerates from rest to 40
Km/h in the first 30 seconds of
its motion. (a) What is its
average acceleration during
the first time interval? (b) At
the end of its trip, the train
slows to a stop from a speed of
40 Km/h in 11 seconds. What is
?its acceleration while stopping
Transcribed Image Text:Q1) A train moves to the East accelerates from rest to 40 Km/h in the first 30 seconds of its motion. (a) What is its average acceleration during the first time interval? (b) At the end of its trip, the train slows to a stop from a speed of 40 Km/h in 11 seconds. What is ?its acceleration while stopping
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