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20-10-2019
Physics

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find the time in air for both A and B

find the time in air for both A and B class=

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MathPhys MathPhys

20-10-2019

Answer:

4.52 s

Explanation:

If both projectiles are launched horizontally, then the time to land is the same:

Δy = v₀ t + ½ at²

(100 m) = (0 m/s) t + ½ (9.8 m/s²) t²

t ≈ 4.52 s

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