KhaiW430764 KhaiW430764

25-10-2022
Mathematics

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a hot air balloon decrease its altitude by 3 ft each second for 2 seconds what was the total change in altitude and

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ErzaO252630 ErzaO252630

25-10-2022

Let:

h1 = Initial altitude = 0ft

h2 = Final altitude = -3ft

t1 = Initial time = 0s

t2 = Final time = 2s

[tex]change_{\text{ }}in_{\text{ }}altitude=\frac{h2-h1}{2-0}=\frac{-3-0}{2-0}=-\frac{3}{2}\frac{ft}{s}=-\frac{1.5ft}{s}[/tex]

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