Science, asked by jungkook2008, 5 months ago

guys please answer it fast ​

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Answered by rnath8028
0

Answer:

81 m/ s please follow me

Answered by KartikRoshan05
0
1.4 m/s is the correct answer
Explanation: D=S*T
81=S*60
S =81/60
S =1.4 m/s
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