Question

Page is
An aircraft accelerates from the
rest at 25m/s it’s take- off
Speed is 60m/s. What length
Of runway does it need to take off?

Answer 1

Answer:

72 m

Explanation:

Given:

v₀ = 0 m/s

v = 60 m/s

a = 25 m/s²

Find: Δx

v² = v₀² + 2aΔx

(60 m/s)² = (0 m/s)² + 2 (25 m/s²) Δx

Δx = 72 m