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The driver of a train moving at 18 m/s applies the brakes when it passes an amber signal.. signal is 1 km down the track and the train reaches it 79 s later. (a) Find the train's accele its speed at the next signal. (a) a= m/s² (b) ₂ = m/s

The driver of a train moving at 18 m/s applies the brakes when it passes an amber signal.. signal is 1 km down the track and the train reaches it 79 s later. (a) Find the train's accele its speed at the next signal. (a) a= m/s² (b) ₂ = m/s

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Round your answers to three significant figures. The driver of a train moving at 18 m/s applies the brakes when it passes an amber signal. The next signal is 1 km down the track and the train reaches it 79 s later. (a) Find the train's acceleration and (b) its speed at the next signal. (a) a = m/s² (b) ₂ = m/s
Transcribed Image Text:Round your answers to three significant figures. The driver of a train moving at 18 m/s applies the brakes when it passes an amber signal. The next signal is 1 km down the track and the train reaches it 79 s later. (a) Find the train's acceleration and (b) its speed at the next signal. (a) a = m/s² (b) ₂ = m/s
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