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1. An airplane accelerates down a runway at3.20 m/s2 for 32.8 s until is finally lifts offthe ground. Determine the distancetraveled before takeoff. |
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Answer» Given: a = +3.2 m/s2 t = 32.8 s vi = 0 m/s Find: d = ??d = vi*t + 0.5*a*t2d = (0 m/s)*(32.8 s)+ 0.5*(3.20 m/s2)*(32.8 s)2 d = 1720 m is the required answer. |
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