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Textbook Expert
Textbook ExpertVerified Tutor
3 Nov 2021

Given information

As per the given information in question ,

  • Initial Speed of stone   
  • Height of the cliff   
  • Acceleration  

Step-by-step explanation

Step 1.

To determine the speed of the stone just before hitting we will use  Third equation of motion,

 

Third equation of motion:

 

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

Substitute the values 

 

 

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

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