A Train Starts from Rest and Accelerates Uniformly,until It Has

question 25

Multiple Choice

A train starts from rest and accelerates uniformly,until it has traveled 2.1 km and acquired a velocity of 24 m/s.The train then moves at a constant velocity of 24 m/s for 400 s.The train then slows down uniformly at 0.065 m/s²,until it is brought to a halt.The distance traveled by the train while slowing down,in km,is closest to:

• A)4.4
• B)4.2
• C)4.0
• D)3.8
• E)3.6

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