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@kavithas473 Жыл бұрын
hw sum (a) -10m/s (b) 10m/s
@a.karthikeyanak303 Жыл бұрын
consider When the train moving in 140 km.the train have 20 lhb coaches , in first coaches have 300 peoples , other lhb coaches have 50 people on one compartment , one person weight is 70kg ,now the train suddenly Crashes in Freight train , the Freight train at rest and the Freight train have 25 coaches contain iron ore. Find the forces acting on the first coaches in before Crashes on the Freight train, after Crashes on the Freight train. Then find other coaches.
@dhan_05 Жыл бұрын
Mam when will you start to take chapterwise classes on KZbin???