A body starts from rest what is the ratio of the distance travelled by the body during the 4th and 3rd second?
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during 3 second, s=ut+1/2at²
s=0×3+1/2a×3²
=9/2a²
during4th second,s=ut+1/2at²
s=0×t+1/2a×4²=16/2a²
ratio=16à²/2÷9a²/2
16/9 is ryt answer
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