A 200 m long train starts from rest at t-0 with constant acceleration 4 cm/s2.the head light of its engine is switched on at t-60 s and its tail light is switched on at t-120 s.the distance between these two events for an observer standing on platform is(2) power n m.find the value of.


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  • -6
Value of n is required.please see on to that
  • -1
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