Physics, asked by Siyatiwari62, 11 months ago

plz answer kardo
class9 ch motion

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Answered by khushal546

0

answer 1 ; a=30km\h=8.33m\s t= 30sec

since train start from rest then u=0

v\t=a

v\30=8.33

v=250m\s

v²-u²=2as

250²=2*8.33.s

s=3.8km

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