Question

a train starting from a rest pickup speed of 40m/s in 200seconds. It continues at the same rate for the next 600 seconds and then brought to rest in another 200 rest. 1 plot speed time graph 2 calculate the uniform rate of retardation. 3 calculate the acceleration between 200 sec to 800 seconds. DO IT ONLY IF YOU KNOW. FOR CLASS 9

Answer 1

Answer:

46850

Explanation:

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Answer 2

Answer:

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