The length of the takeoff track is 450m. What is the takeoff speed of an aircraft if it moves uniformly and takes off in 10 seconds.

univerkov | December 14, 2020 | education

Given:
S = 450m
t = 10c
Find: V-? M / s
Decision:
V = at
S = (at ^ 2) / 2
a = S / ((t ^ 2) / 2)
a = 450 / (100/2)
a = 9m / c ^ 2
V = at = 9 * 10 = 90m / s
Answer: 90 m / s

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