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A Ball Falls to the Ground as Shown Below :What is the Kinetic Energy of Ball When It Hits the Ground? - Science

Answer in Brief
Short Note
Sum

A ball falls to the ground as shown below :

 What is the kinetic energy of ball when it hits the ground?

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Solution

Total energy of a free falling object remains conserved.
So,
Kinetic energy at the ground = Potential energy at the top = 80 J 

  Is there an error in this question or solution?
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APPEARS IN

Lakhmir Singh Science Class 9 Physics
Chapter 4 Work and energy
Hots Questions | Q 47.1 | Page 164
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