A train starting from rest, picks up speed of 20 ms-1 in 200s, it continues to move at same rate for the next 500s and then it is brought to rest in another 100 s.
a) Plot a speed time graph
b) From the graph calculate:
(i) uniform rate of acceleration
(ii) total distance covered before stopping
(iii) Average speed over total journey
(iv) acceleration between 200s to 700s
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hey apply formula of avrage speed etc.. phiycs is only KILLER VISUVALIATION AND SIMPLE MATHS AND AGAIN IF YOU HAVE DIFFICULTY ASK ME I WILL SOLVE .
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