# To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required for the takeoff, the takeoff velocity, depends on several factors, including the weight of the aircraft and the wind velocity.A plane accelerates from rest at a constant rate of 5.00m/s2along a runway that is 1800mlong. Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the timetTOneeded to take off?Express your answer in seconds using three significant figures.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 112CP: In a 100-rn race, the winner is timed at 11.2 s. The second-place finisher’s time Is 11.6 s. How far...
Question

To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required for the takeoff, the takeoff velocity, depends on several factors, including the weight of the aircraft and the wind velocity.
A plane accelerates from rest at a constant rate of 5.00
m/
s
2
along a runway that is 1800
m
long. Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the time
t
TO
needed to take off?
Express your answer in seconds using three significant figures.

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