How long does it take an object thrown in the air with a velocity of 4.5m/s to reach its maximum height

Question

Physics

Rocco Dickerson

6 February, 23:47

How long does it take an object thrown in the air with a velocity of 4.5m/s to reach its maximum height

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Answers (1)

Know the Answer?

Guillermo Leon · Answer 1

0.46 s

Explanation:

At the maximum height, the velocity is 0.

Given:

v₀ = 4.5 m/s

v = 0 m/s

a = - 9.8 m/s²

Find: t

v = at + v₀

(0 m/s) = (-9.8 m/s²) t + (4.5 m/s)

t = 0.46 s