A Train Starts from Rest and Accelerates Uniformly Until It

question 123

Multiple Choice

A train starts from rest and accelerates uniformly until it has traveled 2.1 km and acquired a forward 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 0.065m/s². Until it is brought to a halt.The distance traveled by the train while slowing down is closest to

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

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