a stone dropped from the top of a tower if it travels 44.1 meters in the last second,caluclate the hight of the tower
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Answered by
1
Answer:
hopefully this gonna help u
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Answered by
0
Answer:
-76.4405
Explanation:
Sn=u+a/2(2n-1)
44.1=0+(-10÷2)(2n-1)
so n=3.91
now ,u=0,a=-10,t=3.91
and s=?
now
s=ut+1/2at^2
s=0+1/2(-10)(3.91)^2
s=-5×15.2881
s=-76.4405
so height of the tower is =-76.4405
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