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a jet liner is landing with a speed of 69m.s-1 once the jet touches down , it has 750m of runway in which to reduce its speed of 6.1ms-1 . determine the acceleration of the plane during landing

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MathPhys

Answer:

-3.1 m/s²

Explanation:

Given:

s = 750 m

u = 69 m/s

v = 6.1 m/s

Find: a

v² = u² + 2as

(6.1 m/s)² = (69 m/s)² + 2a (750 m)

a = -3.1 m/s²

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