Model rocket - o 2(70/100)=a o a=1.4 What is the speed(in...

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A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of 70 m in 10 s. What is the acceleration (in m/s 2 )? o DX=V0t+(.5)(a)(t^2) o 70=0+(.5)(a)(100) o 70/100=(.5)(a)
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Unformatted text preview: o 2(70/100)=a o a=1.4 What is the speed (in m/s) at a height of 70 m? o V ave = ∆X/t V ave = 0.5 (V o + V) o V ave = 70/10 = 7 7 = 0.5 (V o + V) o V= 14 m/s...
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