Question

13 A train starting from rest picks up a speed of 20 ms'in 200 s. It continues to move at the san
rate for the next 500 sand then brought to rest in another 100s.
() Plota speed-time graph.
(1) From the graph calculate:
a) Uniform rate of acceleration
(b) Uniform rate of retardation
( Total distance covered before stopping
(d) Average speed.
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Answer 1

Answer:

Explanation:

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