Question: please make sure to provide correct solution, do not answer if you are unsure as this creates confusion. Thank you instructions Show An engine pulls

please make sure to provide correct solution, do not answer if you are unsure as this creates confusion. Thank you

instructions Show An engine pulls a train of five identical freight cars, each of mass 40,000 kg, as shown in the diagram. The train starts from rest and reaches a speed of 63 km/h in 35 s. Ignore the forces of friction and air drag. The tension In the coupling between the engine and the first car is equal to 5 3 2 Engine /1 mark O a. 40 KN O b. 60 KN O c. 20 KN O d. 100 KN O e. 80 KN

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