A train starting from rest accelerates uniformly for $100\,\,s,$ then comes to a stop with a uniform retardation in the next $200\,\,s.$ During the motion, it covers a distance of $3\,\,km.$ Choose the wrong option
A train starting from rest accelerates uniformly for $100\,\,s,$ then comes to a stop with a uniform retardation in the next $200\,\,s.$ During the motion, it covers a distance of $3\,\,km.$ Choose the wrong option
- A
Its acceleration is $0.2\,\,m/s^2$
- B
Its retardation is $0.1\,\,m/s^2$
- C
The maximum velocity is $20\,\,m/s$
- D
The maximum velocity is $10\,\,m/s$
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