TRAIN IS TRAVELLING WITH SPEED OF 90KM/HOURS BREAKS ARE APPLIED TO PRODUCE ACCELERATION FIND HOW FAR TRAIN WILL GO BEFORE IT COMES TO REST
Asked by K Rishabh Khanna | 20th Apr, 2011, 12:14: AM
Expert Answer:
Let us assume that train travelling in 90km/hr takes 9 hours to stop itself.Then acceleration due to gravity will be change in velocity by time.
therefore 
Now the required distance will be
Answered by | 3rd May, 2011, 08:01: PM
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