A train moving at 108Km/h slows down to 54Km/h in 2

minutes due to the application of brakes. Find the

ret

1 thought on “A train moving at 108Km/h slows down to 54Km/h in 2 <br /><br />minutes due to the application of brakes. Find the <br /><br />ret”

1. Answer:

   u = 108km/hr = 30m/s

   v = 54km/hr = 15m/s

   t = 120s

   retardation = (u-v)/t

   => R = 30-15/120

   => R = 15/120

   => R = 0.125m/s²

   hope it helped 🙂

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