plz answer with full solutions plz
class9 ch motion
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Explanation:
u=0( body started from rest)
s=ut+1/2at^2
s=0×20+1/2×a(20)^2
s=500m
500=0+1/2×a×400
500=200a
a=500/200
a=5/2
a=2.5m/s^2
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Hey mate here's your answer......
Hope this helps, mark as brainliest
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