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A freight train consists of two 8.00 x 105 kg engines and 45 cars with average masses...

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Physics

Afreight train consists of two 8.00 x 105 kg engines and 45 carswith average masses of 5.50 x 105 kg. (a) Assuming the force offriction is 7.50 x 105 N, calculate the force each engine mustexert to accelerate the train at 5.00 x 10-2 m/s2. (b) What is themagnitude of the force in the link coupling the 10th and 11th traincars?

Answer & Explanation Solved by verified expert
4.0 Ratings (407 Votes)
Part aWe are going to determine the forces that act Where the freighttrain only moves on the x axis Applying Newtons    See Answer
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