An object falls from a high building and hits the ground in 7.0 seconds. Ignoring air resistance, what is the distance that it fell?

asked Jan 10, 2021 131k views

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7 votes

Step-by-step explanation:

Δy = v₀ t + ½ at²

Δy = (0 m/s) (7.0 s) + ½ (-9.8 m/s²)(7.0s)²

= -34.3

Serge Populov answered Jan 15, 2021

8.2k points

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