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3 Nov 2021

Given information

As per the given question ,

Car is dropped from a certain height  

Initial velocity,  

Acceleration,  

Vertical displacement,  

Step-by-step explanation

Step 1.

To determine the speed just before a car hits the ground, after falling from rest a vertical distance  , is given by  

Third equation of motion is:

 

Where, is the final velocity,    is the acceleration,    is the initial velocity and  is the displacement.

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Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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