A commuter train traveling at 64 km/h is 4.8 km from a station. The train then decelerates
Question:
A commuter train traveling at 64 km/h is 4.8 km from a station. The train then decelerates so that its speed is 32 km/h when it is 800 m from the station. Knowing that the train arrives at the station 7.5 min after beginning to decelerate and assuming constant decelerations, determine
(a) The time required to travel the first 4 km,
(b) The speed of the train as it arrives at the station,
(c) The final constant deceleration of thetrain.
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Sketch the vt curve Data och A A NG t t Vo 64 kmh 17778 ms x 48 km 48 x ...View the full answer
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Related Book For 
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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