A model rocket is shot straight upward with an initial velocity of 32 m/s. Its u

Question

A model rocket is shot straight upward with an initial velocity of 32 m/s. Its upward acceleration is a constant 6 m/s2. When the fuel is used up at a height of 75 m, what is its velocity? A model rocket is shot straight upward with an initial velocity of 32 m/s. Its upward acceleration is a constant 6 m/s2. When the fuel is used up at a height of 75 m, what is its velocity? A model rocket is shot straight upward with an initial velocity of 32 m/s. Its upward acceleration is a constant 6 m/s2. When the fuel is used up at a height of 75 m, what is its velocity?

Explanation / Answer

v^2 - u^2 = 2as

v^2 = 32^2 + 2*6*75

v = 43.86 m/s

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