Homework Help: science

Posted by 8. on Wednesday, June 27, 2012 at 5:39am.

a train stooping at two stations 4km apart takes 4 min on the journey from one of the station to the other.assuming that it first accelerates with a uniform acceleration x and then that of uniform retardation Y,prove that 1/X+1/Y=2

science - Writeacher, Wednesday, June 27, 2012 at 8:14am
Your umpteen posts have been removed.

Once you write up YOUR THOUGHTS about each question, please re-post, and someone here will be happy to comment.

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