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What is the time of the takeoff roll (s)? GIVEN INFORMATION: Use "g" = 32.2 ft...

What is the time of the takeoff roll (s)?
GIVEN INFORMATION:
Use "g" = 32.2 ft / s2
1 knot = 1.69 ft / s
Gross Weight = 20,000 pounds
Lift Off Speed = 125 KTAS
Average Drag = 2,000 pounds
Average Friction Force = 400 pounds
Average Thrust = 10,000 pounds
10 seconds
14 seconds
17 seconds
24 seconds

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genius_generous answered 3 weeks ago
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