Two railway tracks are parallel to west east direction .along one track ,train A moves with a speed of 45 ms -1
from west to east ,while along the second tracks train B moves with a speed of 60 ms -1
from east to west
calculate (i)relative speed of B w.r.t A and(ii) relative speed of ground w.r.t. B.
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Along one track, train (A) moves with a speed of 30ms-1 from west to east, wile along the second track, train (B) moves with a speed of 48ms-1Forme∗→west
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