A short train (an engine plus four cars) is accelerating at 1.70 m / s 2 . The m

Question

A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50 A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50 A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50 A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50 A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50 A short train (an engine plus four cars) is accelerating at 1.70m/s2 . The mass of each car is 3.50

Explanation / Answer

engine on the firstcar:
F = ma = (35000 x 4)(1.7) = 238000N

1st on 2nd car:
F = ma = (35000 x 3)(1.7) = 178500N

2nd on 3rd car:
F = ma = (35000 x 2)(1.7) =119000N

3rd on 4th car:
F = ma = (35000)(1.70) = 59500 N

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