Two trains B and C, each 200 m in length, are traveling in the same direction on two parallel straight railway lines. At a certain instant B has a speed of 90 km/h and a deceleration of 0,1 m/s? and C has a speed of 20 km/h and an acceleration of 0,2 m/s² and the front end of B is in line with the rear end of c. (a) How long will it take before B will just have passed C? (b) What is the velocity of B at that instant? (10)
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acceleration of 0,2 m/s² and the front end of B is in line with the rear end of c. (a) How long will it take before B will just have passed C? (b) What is the velocity of B at that instant? (10)
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