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welocome to xtreme papers :D , its me (Y)

so here's the first question a student .standing on the platform at a railway station,notices that the first two carriages of an arriving train pass her in 2.0s , and next two in 2.4s. the train is decelerating uniformly. each carriage is 20m long . when the train stops, the student is opposite...

so for next 5 days we will start discussing from ch 3 kinematics and the other 5 days for ch 4 and so on......

people who are reappearing for physics as level or giving it first time, post your doubts here

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