Question 380914
{{{d(alpha)t^2}}}
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{{{d=kt^2}}}
plug value of t=1 & d=16 to find the value of k
16=k*1^2
k=sqrt16
k=+/-4
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d=4t^2
1450= 4*t^2
1450/4 =t^2
362.5=t^2
t=sqrt362.5
t = 19 .03 seconds
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s(t)=32t
s(19)= 32*19
s19)= 608 ft/s
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m.ananth@hotmail.ca